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
- 7.3 High severity
Class and Exam Timetabling System: Improper Neutralization of Special Elements in Output Used by a Downstream Component
A vulnerability was found in SourceCodester Class and Exam Timetabling System 1.0. This impacts the function mysqli_query of the file /admin/modal_add_coursea.php. Performing a manipulation of the argument course results in sql injection. Remote exploitation o
- 7.3 High severity
Class and Exam Timetabling System: Improper Neutralization of Special Elements in Output Used by a Downstream Component
A vulnerability has been found in SourceCodester Class and Exam Timetabling System 1.0. This affects the function mysqli_query of the file /admin/modal_add_course2.php. Such manipulation of the argument course leads to sql injection. The attack may be launched
- 7.3 High severity
Class and Exam Timetabling System: Improper Neutralization of Special Elements in Output Used by a Downstream Component
A flaw has been found in SourceCodester Class and Exam Timetabling System 1.0. The impacted element is the function mysqli_query of the file /admin/modal_add_course1.php. This manipulation of the argument course causes sql injection. The attack may be initiate
- 7.3 High severity
Class and Exam Timetabling System: Improper Neutralization of Special Elements in Output Used by a Downstream Component
A vulnerability was detected in SourceCodester Class and Exam Timetabling System 1.0. The affected element is the function mysqli_query of the file /admin/modal_add_course.php. The manipulation of the argument course results in sql injection. The attack can be
- 7.3 High severity
College-Management-System: Improper Neutralization of Special Elements in Output Used by a Downstream Component
A vulnerability was found in Mstfakts College-Management-System. This issue affects the function mysqli_query of the file Front-end/university.php of the component Search Handler. The manipulation of the argument book_name/book_author results in sql injection.
- 7.3 High severity
inventory-management-system: Improper Neutralization of Special Elements in Output Used by a Downstream Component
A flaw has been found in rabindralamsal inventory-management-system 1.0.0. This affects an unknown part of the file index.php of the component Login. Executing a manipulation of the argument username/password can lead to sql injection. The attack can be execut
- 7.3 High severity
Class and Exam Timetabling System: Improper Neutralization of Special Elements in Output Used by a Downstream Component
A security vulnerability has been detected in SourceCodester Class and Exam Timetabling System 1.0. Affected by this vulnerability is an unknown functionality of the file /delete_user_account.php. Such manipulation of the argument ID leads to sql injection. Th
- 7.3 High severity
Class and Exam Timetabling System: Improper Neutralization of Special Elements in Output Used by a Downstream Component
A weakness has been identified in SourceCodester Class and Exam Timetabling System 1.0. Affected is an unknown function of the file /delete_user.php. This manipulation of the argument ID causes sql injection. The attack may be initiated remotely. The exploit h
- 7.3 High severity
Class and Exam Timetabling System: Improper Neutralization of Special Elements in Output Used by a Downstream Component
A security flaw has been discovered in SourceCodester Class and Exam Timetabling System 1.0. This impacts an unknown function of the file /delete_teacher.php. The manipulation of the argument ID results in sql injection. The attack can be launched remotely. Th
- 7.3 High severity
Task Management System In PHP: Improper Neutralization of Special Elements in Output Used by a Downstream Component
A vulnerability has been found in code-projects Task Management System In PHP 1.0. Affected by this vulnerability is an unknown functionality of the file /index.php of the component Login. The manipulation of the argument email leads to sql injection. The atta
- 7.3 High severity
Content Management System: Improper Neutralization of Special Elements in Output Used by a Downstream Component
A security flaw has been discovered in code-projects Content Management System 1.0. The affected element is an unknown function of the file /login.php. The manipulation of the argument user_name results in sql injection. The attack can be executed remotely. Th
- 7.3 High severity
Online Voting System: Improper Neutralization of Special Elements in Output Used by a Downstream Component
A vulnerability was determined in SourceCodester Online Voting System 1.0. This affects an unknown function of the file /ajax.php?action=login. Executing a manipulation of the argument Username can lead to sql injection. The attack can be executed remotely. Th
- 7.3 High severity
Online Voting System: Improper Neutralization of Special Elements in Output Used by a Downstream Component
A vulnerability was found in SourceCodester Online Voting System 1.0. The impacted element is an unknown function of the file /ajax.php?action=delete_category. Performing a manipulation of the argument ID results in sql injection. Remote exploitation of the at
- 7.3 High severity
Online Voting System: Improper Neutralization of Special Elements in Output Used by a Downstream Component
A vulnerability has been found in SourceCodester Online Voting System 1.0. The affected element is an unknown function of the file /ajax.php?action=delete_voting. Such manipulation of the argument ID leads to sql injection. The attack may be launched remotely.
- 7.3 High severity
Online Voting System: Improper Neutralization of Special Elements in Output Used by a Downstream Component
A flaw has been found in SourceCodester Online Voting System 1.0. Impacted is an unknown function of the file /ajax.php?action=save_user. This manipulation of the argument ID causes sql injection. The attack may be initiated remotely. The exploit has been publ
- 7.3 High severity
Vehicle Management System: Improper Neutralization of Special Elements in Output Used by a Downstream Component
A vulnerability was detected in code-projects Vehicle Management System 1.0. The affected element is an unknown function of the file /busprofile.php. Performing a manipulation of the argument busid results in sql injection. It is possible to initiate the attac
- 7.3 High severity
Doctor Appointment System: Improper Neutralization of Special Elements in Output Used by a Downstream Component
A flaw has been found in code-projects Doctor Appointment System 1.0. This issue affects some unknown processing of the file /contactus.php. This manipulation of the argument firstname causes sql injection. Remote exploitation of the attack is possible. The ex
- 7.3 High severity
Doctor Appointment System: Improper Neutralization of Special Elements in Output Used by a Downstream Component
A vulnerability was detected in code-projects Doctor Appointment System 1.0. This vulnerability affects unknown code of the file /patient/booking.php. The manipulation of the argument doc_id results in sql injection. The attack may be launched remotely. The ex
- 7.3 High severity
Hospital Information System: Improper Neutralization of Special Elements in Output Used by a Downstream Component
A security flaw has been discovered in code-projects Hospital Information System 1.0. Affected by this vulnerability is the function getSinglePresp of the file includes/presp/PrespController.php. Performing a manipulation of the argument ID results in sql inje
- 7.3 High severity
Hospital Information System: Improper Neutralization of Special Elements in Output Used by a Downstream Component
A vulnerability was identified in code-projects Hospital Information System 1.0. Affected is the function viewReq of the file viewReq.php. Such manipulation of the argument ID leads to sql injection. It is possible to launch the attack remotely. The exploit is
- 7.3 High severity
Hospital Information System: Improper Neutralization of Special Elements in Output Used by a Downstream Component
A vulnerability was determined in code-projects Hospital Information System 1.0. This impacts the function findBySearch of the file addReq.php. This manipulation of the argument Search causes sql injection. It is possible to initiate the attack remotely. The e
- 7.3 High severity
cms: Improper Neutralization of Special Elements in Output Used by a Downstream Component
A security flaw has been discovered in light0011 cms c774dce31c6df0055568a8d5c53d964d99be199d/f72cf46f601efb2a0618c3814cc2f61380b38930. This affects the function ChapterModel::searchChapter of the file App/Home/Controller/ChapterController.class.php of the com
- 7.3 High severity
Doctor Appointment System: Improper Neutralization of Special Elements in Output Used by a Downstream Component
A vulnerability was identified in code-projects Doctor Appointment System 1.0. This vulnerability affects unknown code of the file /patient_login.php. The manipulation of the argument email leads to sql injection. The attack may be initiated remotely. The expl
- 7.3 High severity
Online Medicine Delivery System: Improper Neutralization of Special Elements in Output Used by a Downstream Component
A security vulnerability has been detected in itsourcecode Online Medicine Delivery System 1.0. Affected by this issue is the function Order::pupdate of the file /rider/orders/controller.php?action=edit&actions=confirm of the component Order Status Update. The
- 7.3 High severity
SeaCMS: Improper Neutralization of Special Elements in Output Used by a Downstream Component
A vulnerability was detected in SeaCMS up to 13.6. Affected is the function addslashes of the file weixin/index.php of the component WeChat Module. The manipulation of the argument Content results in sql injection. The attack may be launched remotely. The expl
- 7.3 High severity
SeaCMS: Improper Neutralization of Special Elements in Output Used by a Downstream Component
A security vulnerability has been detected in SeaCMS up to 13.6. This impacts the function parseIf of the file seacms_locoy_news.php of the component Locoy Collector. The manipulation of the argument pwd leads to code injection. The attack may be initiated rem
- 7.6 High severity
Eclipse Ditto: Improper Neutralization of Special Elements in Output Used by a Downstream Component
In Eclipse Ditto versions [1.3.0, 3.9.6], the ImplicitThingCreationMessageMapper of the connectivity service builds a CreateThing command by substituting placeholder values (e.g. {{ header:device_id }}) resolved from inbound message headers into a pre-configur
- 7.3 High severity
CRM: Improper Neutralization of Special Elements in Output Used by a Downstream Component
A flaw has been found in Chanjet CRM up to 20260707. This issue affects some unknown processing of the file jxf_dump_table.php. This manipulation of the argument gblOrgID causes sql injection. Remote exploitation of the attack is possible. The exploit has been
- 7.4 High severity
UA-2200: Improper Neutralization of Special Elements in Output Used by a Downstream Component
A flaw has been found in ICP DAS UA-2200 and UA-5200 up to 20260704. The affected element is the function ArmAngstromInstructionSet of the file /CGI?RestApi=SetHostname. Executing a manipulation of the argument ParameterArray can lead to command injection. The
- 9.9 Critical severity
SATCOM VSAT7090 Maritime Satellite Router: Improper Neutralization of Special Elements in Output Used by a Downstream Component
A vulnerability was detected in Cobham SATCOM VSAT7090 Maritime Satellite Router up to 20260704. This issue affects the function c_set_reports_decode of the file mail-report.sh of the component JSON Parsing. The manipulation of the argument sender/recipients r
- 9.9 Critical severity
Optimizer wXa-203: Improper Neutralization of Special Elements in Output Used by a Downstream Component
A security vulnerability has been detected in RedPort Optimizer wXa-203, Optimizer wXa-213 and Optimizer wXa-223 up to 20260704. This impacts the function exec of the file /xgatev1/system/datetime.php of the component System Clock. The manipulation leads to co
- 10.0 Critical severity
Opera11: Improper Neutralization of Special Elements in Output Used by a Downstream Component
A vulnerability was determined in QVidium Opera11 3.3.2a26-Ax4x-opera11. This affects an unknown part of the file /cgi-bin/net_tr.cgi of the component CGI Script. This manipulation of the argument ipaddr causes command injection. The attack may be initiated re
- 7.3 High severity
ECShop: Improper Neutralization of Special Elements in Output Used by a Downstream Component
A security vulnerability has been detected in ShopEx ECShop up to 2.5.1. This vulnerability affects the function flow_update_cart of the file /flow.php?step=update_cart. The manipulation of the argument rec_id leads to sql injection. The attack can be initiate
- 7.3 High severity
Hospital-Management-System: Improper Neutralization of Special Elements in Output Used by a Downstream Component
A security flaw has been discovered in kishan0725 Hospital-Management-System 1.0. This vulnerability affects unknown code of the file /search.php. The manipulation of the argument Contact results in sql injection. It is possible to launch the attack remotely.
- 7.3 High severity
Online Shopping System: Improper Neutralization of Special Elements in Output Used by a Downstream Component
A vulnerability was determined in code-projects Online Shopping System 1.0. Affected by this issue is some unknown functionality of the file /action.php of the component Search Functionality. This manipulation of the argument keyword causes sql injection. It i
- 7.3 High severity
Online Medicine Delivery System: Improper Neutralization of Special Elements in Output Used by a Downstream Component
A vulnerability has been found in itsourcecode Online Medicine Delivery System 1.0. This issue affects the function Customer::find_phone of the file /passwordrecover.php of the component Password Recovery Interface. The manipulation of the argument phonenumber
- 7.3 High severity
Online Medicine Delivery System: Improper Neutralization of Special Elements in Output Used by a Downstream Component
A flaw has been found in itsourcecode Online Medicine Delivery System 1.0. This vulnerability affects the function loadResultList of the file /index.php?q=product of the component Product Category Filter Interface. Executing a manipulation of the argument Cate
- 7.3 High severity
Online Medicine Delivery System: Improper Neutralization of Special Elements in Output Used by a Downstream Component
A vulnerability was detected in itsourcecode Online Medicine Delivery System 1.0. This affects the function loadResultList of the file /index.php?q=product of the component Product Search Interface. Performing a manipulation of the argument Search results in s
- 7.3 High severity
Online Medicine Delivery System: Improper Neutralization of Special Elements in Output Used by a Downstream Component
A security vulnerability has been detected in itsourcecode Online Medicine Delivery System 1.0. Affected by this issue is the function loadResultList of the file /index.php?q=single-item of the component Product Detail Page. Such manipulation of the argument I
- 7.3 High severity
Online Medicine Delivery System: Improper Neutralization of Special Elements in Output Used by a Downstream Component
A weakness has been identified in itsourcecode Online Medicine Delivery System 1.0. Affected by this vulnerability is the function Customer::cusAuthentication of the file /login.php of the component Customer Login Interface. This manipulation of the argument U