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 4,035 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
- 9.8 Critical severity
Online College Library System: Improper Neutralization of Special Elements used in an SQL Command
A vulnerability was found in SourceCodester Online College Library System 1.0. It has been classified as critical. Affected is an unknown function of the file /index.php. The manipulation of the argument Category leads to sql injection. It is possible to launc
- 9.8 Critical severity
Sales and Inventory System: Improper Neutralization of Special Elements in Output Used by a Downstream Component
A vulnerability was found in Campcodes Sales and Inventory System 1.0 and classified as critical. This issue affects some unknown processing of the file /pages/customer_update.php. The manipulation of the argument ID leads to sql injection. The attack may be i
- 9.8 Critical severity
Sales and Inventory System: Improper Neutralization of Special Elements in Output Used by a Downstream Component
A vulnerability has been found in Campcodes Sales and Inventory System 1.0 and classified as critical. This vulnerability affects unknown code of the file /pages/creditor_add.php. The manipulation leads to sql injection. The attack can be initiated remotely. T
- 9.8 Critical severity
Online Food Ordering System: Improper Neutralization of Special Elements in Output Used by a Downstream Component
A vulnerability, which was classified as critical, has been found in Campcodes Online Food Ordering System 1.0. This issue affects some unknown processing of the file /routers/ticket-message.php. The manipulation of the argument ticket_id leads to sql injectio
- 9.8 Critical severity
Online Food Ordering System: Improper Neutralization of Special Elements in Output Used by a Downstream Component
A vulnerability classified as critical was found in Campcodes Online Food Ordering System 1.0. This vulnerability affects unknown code of the file /routers/ticket-status.php. The manipulation of the argument ticket_id leads to sql injection. The attack can be
- 9.8 Critical severity
Online Food Ordering System: Improper Neutralization of Special Elements in Output Used by a Downstream Component
A vulnerability classified as critical has been found in Campcodes Online Food Ordering System 1.0. This affects an unknown part of the file /view-ticket-admin.php. The manipulation of the argument ID leads to sql injection. It is possible to initiate the atta
- 9.8 Critical severity
Online Food Ordering System: Improper Neutralization of Special Elements in Output Used by a Downstream Component
A vulnerability was found in Campcodes Online Food Ordering System 1.0. It has been rated as critical. Affected by this issue is some unknown functionality of the file /routers/user-router.php. The manipulation of the argument t1_verified leads to sql injectio
- 9.8 Critical severity
Gym Management System: Improper Neutralization of Special Elements in Output Used by a Downstream Component
A vulnerability was found in itsourcecode Gym Management System 1.0. It has been declared as critical. Affected by this vulnerability is an unknown functionality of the file /ajax.php?action=delete_package. The manipulation of the argument ID leads to sql inje
- 9.8 Critical severity
Gym Management System: Improper Neutralization of Special Elements in Output Used by a Downstream Component
A vulnerability was found in itsourcecode Gym Management System 1.0. It has been classified as critical. Affected is an unknown function of the file /ajax.php?action=delete_member. The manipulation of the argument ID leads to sql injection. It is possible to l
- 9.8 Critical severity
Gym Management System: Improper Neutralization of Special Elements in Output Used by a Downstream Component
A vulnerability was found in itsourcecode Gym Management System 1.0 and classified as critical. This issue affects some unknown processing of the file /ajax.php?action=delete_plan. The manipulation of the argument ID leads to sql injection. The attack may be i
- 9.8 Critical severity
Gym Management System: Improper Neutralization of Special Elements in Output Used by a Downstream Component
A vulnerability has been found in itsourcecode Gym Management System 1.0 and classified as critical. This vulnerability affects unknown code of the file /ajax.php?action=delete_trainer. The manipulation of the argument ID leads to sql injection. The attack can
- 9.8 Critical severity
Gym Management System: Improper Neutralization of Special Elements in Output Used by a Downstream Component
A vulnerability, which was classified as critical, was found in itsourcecode Gym Management System 1.0. This affects an unknown part of the file /ajax.php?action=delete_user. The manipulation of the argument ID leads to sql injection. It is possible to initiat
- 9.8 Critical severity
Gym Management System: Improper Neutralization of Special Elements in Output Used by a Downstream Component
A vulnerability, which was classified as critical, has been found in itsourcecode Gym Management System 1.0. Affected by this issue is some unknown functionality of the file /view_pdetails.php. The manipulation of the argument ID leads to sql injection. The at
- 9.8 Critical severity
Student Project Allocation System: Improper Neutralization of Special Elements in Output Used by a Downstream Component
A vulnerability classified as critical was found in Project Worlds Student Project Allocation System 1.0. Affected by this vulnerability is an unknown functionality of the file /change_pass/forgot_password_sql.php. The manipulation of the argument Pat_BloodGro
- 9.8 Critical severity
Apartment Visitor Management System: Improper Neutralization of Special Elements in Output Used by a Downstream Component
A vulnerability was found in SourceCodester Apartment Visitor Management System 1.0. It has been rated as critical. This issue affects some unknown processing of the file /search-result.php. The manipulation of the argument searchdata leads to sql injection. T
- 9.8 Critical severity
Online Student Clearance System: Improper Neutralization of Special Elements in Output Used by a Downstream Component
A vulnerability was found in SourceCodester Online Student Clearance System 1.0. It has been declared as critical. This vulnerability affects unknown code of the file /admin/edit-admin.php. The manipulation of the argument id/txtfullname/txtemail/cmddesignatio
- 9.8 Critical severity
Gym Management System: Improper Neutralization of Special Elements in Output Used by a Downstream Component
A vulnerability was found in itsourcecode Gym Management System 1.0. It has been classified as critical. This affects an unknown part of the file /ajax.php?action=save_payment. The manipulation of the argument registration_id leads to sql injection. It is poss
- 9.8 Critical severity
Gym Management System: Improper Neutralization of Special Elements in Output Used by a Downstream Component
A vulnerability was found in itsourcecode Gym Management System 1.0 and classified as critical. Affected by this issue is some unknown functionality of the file /ajax.php?action=save_schedule. The manipulation of the argument member_id leads to sql injection.
- 9.8 Critical severity
Gym Management System: Improper Neutralization of Special Elements in Output Used by a Downstream Component
A vulnerability has been found in itsourcecode Gym Management System 1.0 and classified as critical. Affected by this vulnerability is an unknown functionality of the file /ajax.php?action=save_plan. The manipulation of the argument plan leads to sql injection
- 9.8 Critical severity
Gym Management System: Improper Neutralization of Special Elements in Output Used by a Downstream Component
A vulnerability, which was classified as critical, was found in itsourcecode Gym Management System 1.0. Affected is an unknown function of the file /ajax.php?action=save_package. The manipulation of the argument ID leads to sql injection. It is possible to lau
- 8.8 High severity
Patient Record Management System: Improper Neutralization of Special Elements in Output Used by a Downstream Component
A vulnerability was found in code-projects Patient Record Management System 1.0. It has been rated as critical. Affected by this issue is some unknown functionality of the file fecalysis_form.php. The manipulation of the argument itr_no leads to sql injection.
- 8.8 High severity
Patient Record Management System: Improper Neutralization of Special Elements in Output Used by a Downstream Component
A vulnerability was found in code-projects Patient Record Management System 1.0. It has been declared as critical. Affected by this vulnerability is an unknown functionality of the file /edit_upatient.php. The manipulation of the argument ID leads to sql injec
- 9.8 Critical severity
Car Rental Project: Improper Neutralization of Special Elements used in an SQL Command
A vulnerability classified as critical was found in Project Worlds Car Rental Project 1.0. Affected by this vulnerability is an unknown functionality of the file /admin/approve.php. The manipulation of the argument ID leads to sql injection. The attack can be
- 9.8 Critical severity
Car Rental Project: Improper Neutralization of Special Elements used in an SQL Command
A vulnerability classified as critical has been found in Project Worlds Car Rental Project 1.0. Affected is an unknown function of the file /signup.php. The manipulation of the argument fname leads to sql injection. It is possible to launch the attack remotely
- 9.8 Critical severity
DIR-619L: Improper Neutralization of Special Elements used in a Command
A vulnerability was found in D-Link DIR-619L 2.04B04. It has been declared as critical. This vulnerability affects the function wake_on_lan. The manipulation of the argument mac leads to command injection. The attack can be initiated remotely. The vendor was c
- 9.8 Critical severity
DIR-619L: Improper Neutralization of Special Elements used in a Command
A vulnerability was found in D-Link DIR-619L 2.04B04. It has been classified as critical. This affects the function formSysCmd. The manipulation of the argument sysCmd leads to command injection. It is possible to initiate the attack remotely. The vendor was c
- 9.8 Critical severity
DIR-605L: Improper Neutralization of Special Elements used in a Command
A vulnerability classified as critical has been found in D-Link DIR-605L 2.13B01. Affected is the function wake_on_lan. The manipulation of the argument mac leads to command injection. It is possible to launch the attack remotely. The vendor was contacted earl
- 9.8 Critical severity
DIR-605L: Improper Neutralization of Special Elements used in a Command
A vulnerability was found in D-Link DIR-605L 2.13B01. It has been rated as critical. This issue affects the function sub_454F2C. The manipulation of the argument sysCmd leads to command injection. The attack may be initiated remotely. The vendor was contacted
- 9.8 Critical severity
Gym Management System: Improper Neutralization of Special Elements in Output Used by a Downstream Component
A vulnerability, which was classified as critical, has been found in itsourcecode Gym Management System 1.0. This issue affects some unknown processing of the file /ajax.php?action=end_membership. The manipulation of the argument rid leads to sql injection. Th
- 9.8 Critical severity
Gym Management System: Improper Neutralization of Special Elements used in an SQL Command
A vulnerability classified as critical was found in itsourcecode Gym Management System 1.0. This vulnerability affects unknown code of the file /ajax.php?action=save_membership. The manipulation of the argument member_id leads to sql injection. The attack can
- 9.8 Critical severity
Company Visitor Management System: Improper Neutralization of Special Elements used in an SQL Command
A vulnerability classified as critical has been found in PHPGurukul Company Visitor Management System 2.0. This affects an unknown part of the file /department.php. The manipulation of the argument departmentname leads to sql injection. It is possible to initi
- 9.8 Critical severity
Gym Management System: Improper Neutralization of Special Elements used in an SQL Command
A vulnerability, which was classified as critical, has been found in itsourcecode Gym Management System 1.0. Affected by this issue is some unknown functionality of the file /view_member.php. The manipulation of the argument ID leads to sql injection. The atta
- 7.5 High severity
fastapi-guard: Improper Neutralization of Special Elements in Output Used by a Downstream Component
FastAPI Guard is a security library for FastAPI that provides middleware to control IPs, log requests, and detect penetration attempts. An HTTP header injection vulnerability has been identified in versions prior to 2.0.0. By manipulating the X-Forwarded-For h
- 9.8 Critical severity
Gym Management System: Improper Neutralization of Special Elements used in an SQL Command
A vulnerability classified as critical was found in itsourcecode Gym Management System 1.0. Affected by this vulnerability is an unknown functionality of the file /ajax.php?action=delete_member. The manipulation of the argument ID leads to sql injection. The a
- 9.8 Critical severity
Company Visitor Management System: Improper Neutralization of Special Elements used in an SQL Command
A vulnerability classified as critical has been found in PHPGurukul Company Visitor Management System 2.0. Affected is an unknown function of the file /admin-profile.php. The manipulation of the argument adminname/mobilenumber leads to sql injection. It is pos
- 9.8 Critical severity
RX3: Improper Neutralization of Special Elements used in a Command
A vulnerability was found in Tenda RX3 16.03.13.11_multi. It has been rated as critical. This issue affects some unknown processing of the file /goform/telnet. The manipulation leads to command injection. The attack may be initiated remotely. The exploit has b
- 9.8 Critical severity
Golden Link Secondary System: Improper Neutralization of Special Elements used in an SQL Command
A vulnerability, which was classified as critical, was found in Brilliance Golden Link Secondary System up to 20250424. Affected is an unknown function of the file /paraframework/queryTsDictionaryType.htm. The manipulation of the argument dictCn1 leads to sql
- 9.8 Critical severity
Golden Link Secondary System: Improper Neutralization of Special Elements used in an SQL Command
A vulnerability, which was classified as critical, has been found in Brilliance Golden Link Secondary System up to 20250424. This issue affects some unknown processing of the file /reprotframework/tcEntrFlowSelect.htm. The manipulation of the argument custTrad
- 9.8 Critical severity
DIR-600L: Improper Neutralization of Special Elements used in a Command
A vulnerability classified as critical was found in D-Link DIR-600L up to 2.07B01. This vulnerability affects the function wake_on_lan. The manipulation of the argument host leads to command injection. The attack can be initiated remotely. This vulnerability o
- 9.8 Critical severity
DIR-600L: Improper Neutralization of Special Elements used in a Command
A vulnerability classified as critical has been found in D-Link DIR-600L up to 2.07B01. This affects the function formSysCmd. The manipulation of the argument host leads to command injection. It is possible to initiate the attack remotely. This vulnerability o