Improper Neutralization of Special Elements in Output Used by a Downstream Component
CWE-74
The product constructs all or part of a command, data structure, or record using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify how it is parsed or interpreted when it is sent to a downstream component.
We track 4,033 vulnerabilities of this type. 100% are rated high or critical, and the average CVSS score is 8.9. 13 have been exploited in real attacks.
How this weakness is prevented
- Requirements: Programming languages and supporting technologies might be chosen which are not subject to these issues.
- Implementation: Utilize an appropriate mix of allowlist and denylist parsing to filter control-plane syntax from all input.
Latest Improper Neutralization of Special Elements in Output Used by a Downstream Component vulnerabilities
- 8.8 High severity
Pet Grooming Management Software: Improper Neutralization of Special Elements in Output Used by a Downstream Component
A security vulnerability has been detected in SourceCodester Pet Grooming Management Software 1.0. This affects an unknown part of the file /admin/edit.php. Such manipulation of the argument ID leads to sql injection. The attack may be launched remotely. The e
- 8.8 High severity
Online Beauty Parlor Management System: Improper Neutralization of Special Elements in Output Used by a Downstream Component
A security flaw has been discovered in Campcodes Online Beauty Parlor Management System 1.0. Affected by this vulnerability is an unknown functionality of the file /admin/sales-reports-detail.php. The manipulation of the argument fromdate/todate results in sql
- 8.8 High severity
Online Beauty Parlor Management System: Improper Neutralization of Special Elements in Output Used by a Downstream Component
A vulnerability was identified in Campcodes Online Beauty Parlor Management System 1.0. Affected is an unknown function of the file /admin/view-appointment.php. The manipulation of the argument viewid leads to sql injection. The attack can be initiated remotel
- 9.8 Critical severity
Online Learning Management System: Improper Neutralization of Special Elements in Output Used by a Downstream Component
A weakness has been identified in Campcodes Online Learning Management System 1.0. This vulnerability affects unknown code of the file /admin/admin_user.php. Executing manipulation of the argument firstname can lead to sql injection. The attack may be launched
- 8.8 High severity
DIR-823X: Improper Neutralization of Special Elements in Output Used by a Downstream Component
A vulnerability was determined in D-Link DIR-823X 240126/240802/250416. Affected by this vulnerability is an unknown functionality of the file /usr/sbin/goahead. This manipulation of the argument port causes command injection. The attack can be initiated remot
- 9.8 Critical severity
Hostel Management System: Improper Neutralization of Special Elements in Output Used by a Downstream Component
A vulnerability was found in code-projects Hostel Management System 1.0. Affected is an unknown function of the file /justines/admin/mod_reports/index.php. The manipulation of the argument Home results in sql injection. It is possible to launch the attack remo
- 9.8 Critical severity
Hostel Management System: Improper Neutralization of Special Elements in Output Used by a Downstream Component
A vulnerability has been found in code-projects Hostel Management System 1.0. This impacts an unknown function of the file /justines/admin/mod_amenities/index.php?view=view. The manipulation of the argument ID leads to sql injection. It is possible to initiate
- 9.8 Critical severity
Hostel Management System: Improper Neutralization of Special Elements in Output Used by a Downstream Component
A flaw has been found in code-projects Hostel Management System 1.0. This affects an unknown function of the file /justines/admin/mod_comments/index.php?view=view. Executing manipulation of the argument ID can lead to sql injection. The attack may be performed
- 9.8 Critical severity
Online Learning Management System: Improper Neutralization of Special Elements in Output Used by a Downstream Component
A vulnerability was detected in Campcodes Online Learning Management System 1.0. The impacted element is an unknown function of the file /admin/edit_user.php. Performing manipulation of the argument firstname results in sql injection. The attack is possible to
- 9.8 Critical severity
Online Learning Management System: Improper Neutralization of Special Elements in Output Used by a Downstream Component
A security vulnerability has been detected in Campcodes Online Learning Management System 1.0. The affected element is an unknown function of the file /admin/department.php. Such manipulation of the argument d leads to sql injection. The attack can be executed
- 9.8 Critical severity
Farm Management System: Improper Neutralization of Special Elements in Output Used by a Downstream Component
A weakness has been identified in Campcodes Farm Management System 1.0. Impacted is an unknown function of the file /uploadProduct.php. This manipulation of the argument Type causes sql injection. Remote exploitation of the attack is possible. The exploit has
- 8.8 High severity
Online Beauty Parlor Management System: Improper Neutralization of Special Elements in Output Used by a Downstream Component
A security flaw has been discovered in Campcodes Online Beauty Parlor Management System 1.0. This issue affects some unknown processing of the file /admin/edit-customer-detailed.php. The manipulation of the argument editid results in sql injection. The attack
- 8.8 High severity
Online Beauty Parlor Management System: Improper Neutralization of Special Elements in Output Used by a Downstream Component
A vulnerability was identified in Campcodes Online Beauty Parlor Management System 1.0. This vulnerability affects unknown code of the file /admin/bwdates-reports-details.php. The manipulation of the argument fromdate/todate leads to sql injection. The attack
- 8.8 High severity
Online Beauty Parlor Management System: Improper Neutralization of Special Elements in Output Used by a Downstream Component
A vulnerability was determined in Campcodes Online Beauty Parlor Management System 1.0. This affects an unknown part of the file /admin/add-services.php. Executing manipulation of the argument sername can lead to sql injection. The attack can be launched remot
- 8.8 High severity
Online Beauty Parlor Management System: Improper Neutralization of Special Elements in Output Used by a Downstream Component
A vulnerability was found in Campcodes Online Beauty Parlor Management System 1.0. Affected by this issue is some unknown functionality of the file /admin/add-customer.php. Performing manipulation of the argument mobilenum results in sql injection. The attack
- 9.8 Critical severity
Online Bidding System: Improper Neutralization of Special Elements in Output Used by a Downstream Component
A flaw has been found in code-projects Online Bidding System 1.0. Affected is an unknown function of the file /administrator/remove.php. This manipulation of the argument ID causes sql injection. It is possible to initiate the attack remotely. The exploit has
- 9.8 Critical severity
Pet Grooming Management Software: Improper Neutralization of Special Elements in Output Used by a Downstream Component
A security vulnerability has been detected in SourceCodester Pet Grooming Management Software 1.0. This affects an unknown function of the file /admin/edit_tax.php. The manipulation of the argument ID leads to sql injection. The attack is possible to be carrie
- 9.8 Critical severity
Online Discussion Forum: Improper Neutralization of Special Elements in Output Used by a Downstream Component
A weakness has been identified in itsourcecode Online Discussion Forum 1.0. The impacted element is an unknown function of the file /index.php. Executing manipulation of the argument email/password can lead to sql injection. The attack can be executed remotely
- 9.8 Critical severity
Hostel Management System: Improper Neutralization of Special Elements in Output Used by a Downstream Component
A security flaw has been discovered in code-projects Hostel Management System 1.0. The affected element is an unknown function of the file /justines/admin/mod_reservation/index.php?view=view. Performing manipulation of the argument ID results in sql injection.
- 9.8 Critical severity
Hostel Management System: Improper Neutralization of Special Elements in Output Used by a Downstream Component
A vulnerability was identified in code-projects Hostel Management System 1.0. Impacted is an unknown function of the file /justines/admin/mod_roomtype/index.php?view=view. Such manipulation of the argument ID leads to sql injection. The attack may be launched
- 9.8 Critical severity
Hostel Management System: Improper Neutralization of Special Elements in Output Used by a Downstream Component
A vulnerability was determined in code-projects Hostel Management System 1.0. This issue affects some unknown processing of the file /justines/index.php. This manipulation of the argument log_email causes sql injection. The attack may be initiated remotely. Th
- 9.8 Critical severity
Hostel Management System: Improper Neutralization of Special Elements in Output Used by a Downstream Component
A vulnerability was found in code-projects Hostel Management System 1.0. This vulnerability affects unknown code of the file /justines/admin/login.php. The manipulation of the argument email results in sql injection. The attack can be launched remotely. The ex
- 9.8 Critical severity
Online Bidding System: Improper Neutralization of Special Elements in Output Used by a Downstream Component
A vulnerability has been found in code-projects Online Bidding System 1.0. This affects an unknown part of the file /administrator/bidupdate.php. The manipulation of the argument ID leads to sql injection. The attack can be initiated remotely. The exploit has
- 9.8 Critical severity
E-Commerce Website: Improper Neutralization of Special Elements in Output Used by a Downstream Component
A vulnerability was detected in code-projects E-Commerce Website 1.0. Affected by this vulnerability is an unknown functionality of the file /pages/admin_account_delete.php. Performing manipulation of the argument user_id results in sql injection. It is possib
- 9.8 Critical severity
Online Bidding System: Improper Neutralization of Special Elements in Output Used by a Downstream Component
A weakness has been identified in code-projects Online Bidding System 1.0. This impacts an unknown function of the file /administrator/index.php. This manipulation of the argument aduser causes sql injection. The attack is possible to be carried out remotely.
- 8.8 High severity
Simple Forum Discussion System: Improper Neutralization of Special Elements in Output Used by a Downstream Component
A security flaw has been discovered in SourceCodester Simple Forum Discussion System 1.0. This affects an unknown function of the file /ajax.php?action=save_category. The manipulation of the argument Description results in sql injection. The attack can be exec
- 9.8 Critical severity
Online Hotel Reservation System: Improper Neutralization of Special Elements in Output Used by a Downstream Component
A vulnerability was identified in SourceCodester Online Hotel Reservation System 1.0. The impacted element is an unknown function of the file deleteslide.php. The manipulation of the argument ID leads to sql injection. Remote exploitation of the attack is poss
- 9.8 Critical severity
Online Hotel Reservation System: Improper Neutralization of Special Elements in Output Used by a Downstream Component
A vulnerability was determined in SourceCodester Online Hotel Reservation System 1.0. The affected element is an unknown function of the file deleteroominventory.php. Executing manipulation of the argument ID can lead to sql injection. The attack may be launch
- 9.8 Critical severity
Grocery Sales and Inventory System: Improper Neutralization of Special Elements in Output Used by a Downstream Component
A flaw has been found in Campcodes Grocery Sales and Inventory System 1.0. This vulnerability affects unknown code of the file /ajax.php?action=delete_user. This manipulation of the argument ID causes sql injection. The attack can be initiated remotely. The ex
- 9.8 Critical severity
Grocery Sales and Inventory System: Improper Neutralization of Special Elements in Output Used by a Downstream Component
A vulnerability was detected in Campcodes Grocery Sales and Inventory System 1.0. This affects an unknown part of the file /manage_user.php. The manipulation of the argument ID results in sql injection. It is possible to launch the attack remotely. The exploit
- 9.8 Critical severity
Online Learning Management System: Improper Neutralization of Special Elements in Output Used by a Downstream Component
A security vulnerability has been detected in Campcodes Online Learning Management System 1.0. Affected by this issue is some unknown functionality of the file /admin/edit_subject.php. The manipulation of the argument subject_code leads to sql injection. It is
- 9.8 Critical severity
Online Learning Management System: Improper Neutralization of Special Elements in Output Used by a Downstream Component
A weakness has been identified in Campcodes Online Learning Management System 1.0. Affected by this vulnerability is an unknown functionality of the file /admin/add_subject.php. Executing manipulation of the argument subject_code can lead to sql injection. The
- 9.8 Critical severity
Online Learning Management System: Improper Neutralization of Special Elements in Output Used by a Downstream Component
A security flaw has been discovered in Campcodes Online Learning Management System 1.0. Affected is an unknown function of the file /admin/class.php. Performing manipulation of the argument class_name results in sql injection. The attack is possible to be carr
- 9.8 Critical severity
Online Learning Management System: Improper Neutralization of Special Elements in Output Used by a Downstream Component
A vulnerability was identified in Campcodes Online Learning Management System 1.0. This impacts an unknown function of the file /admin/edit_class.php. Such manipulation of the argument class_name leads to sql injection. The attack can be executed remotely. The
- 8.8 High severity
Simple Pharmacy Management: Improper Neutralization of Special Elements used in an SQL Command
A vulnerability was determined in CodeAstro Simple Pharmacy Management 1.0. This affects an unknown function of the file /view.php. This manipulation of the argument bar_code causes sql injection. Remote exploitation of the attack is possible. The exploit has
- 7.3 High severity
07FLYCMS: Improper Neutralization of Special Elements in Output Used by a Downstream Component
A vulnerability was found in 07FLYCMS, 07FLY-CMS and 07FlyCRM up to 20250831. This issue affects some unknown processing of the file /index.php/Login/login. Performing manipulation of the argument Username results in sql injection. It is possible to initiate t
- 9.8 Critical severity
DIR-645: Improper Neutralization of Special Elements used in a Command
A vulnerability was identified in D-Link DIR-645 105B01. This issue affects the function soapcgi_main of the file /soap.cgi. Such manipulation of the argument service leads to command injection. The attack can be launched remotely. The exploit is publicly avai
- 9.8 Critical severity
Pet Grooming Management Software: Improper Neutralization of Special Elements in Output Used by a Downstream Component
A vulnerability was determined in SourceCodester Pet Grooming Management Software 1.0. This vulnerability affects unknown code of the file /admin/operation/paid.php. This manipulation of the argument inv_no/insta_amt causes sql injection. The attack can be ini
- 9.8 Critical severity
Responsive E-Learning System: Improper Neutralization of Special Elements in Output Used by a Downstream Component
A vulnerability was found in SourceCodester Responsive E-Learning System 1.0. This affects an unknown part of the file /admin/add_teacher.php. The manipulation of the argument Username results in sql injection. It is possible to launch the attack remotely. The
- 9.8 Critical severity
Student Information Management System: Improper Neutralization of Special Elements in Output Used by a Downstream Component
A vulnerability was determined in itsourcecode Student Information Management System 1.0. The impacted element is an unknown function of the file /admin/modules/class/index.php. This manipulation of the argument classId causes sql injection. The attack may be