CVE-2022-21169

The package express-xss-sanitizer before 1.1.3 are vulnerable to Prototype Pollution via the allowedTags attribute, allowing the attacker to bypass xss sanitization.

CVSS v3 6.1 MEDIUM

6.1^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 2.8 / Impact : 2.7

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction REQUIRED

Confidentiality Impact LOW

Integrity Impact LOW

Availability Impact NONE

Scope CHANGED

References

Link	Resource
https://github.com/AhmedAdelFahim/express-xss-sanitizer/commit/3bf8aaaf4dbb1c209dcb8d87a82711a54c1ab39a	Patch Third Party Advisory
https://github.com/AhmedAdelFahim/express-xss-sanitizer/issues/4	Exploit Issue Tracking Third Party Advisory
https://runkit.com/embed/w306l6zfm7tu	Patch Third Party Advisory URL Repurposed
https://security.snyk.io/vuln/SNYK-JS-EXPRESSXSSSANITIZER-3027443	Exploit Third Party Advisory

Configurations

Configuration 1 (hide)

cpe:2.3:a:express_xss_sanitizer_project:express_xss_sanitizer:*:*:*:*:*:node.js:*:*

History

14 Feb 2024, 01:17

Type	Values Removed	Values Added
References	~~(CONFIRM) https://runkit.com/embed/w306l6zfm7tu - Patch, Third Party Advisory~~	(CONFIRM) https://runkit.com/embed/w306l6zfm7tu - Patch, Third Party Advisory, URL Repurposed

Information

Published : 2022-09-26 05:15

Updated : 2024-02-28 19:29

NVD link : CVE-2022-21169

Mitre link : CVE-2022-21169

CVE.ORG link : CVE-2022-21169

JSON object : View

Products Affected

express_xss_sanitizer_project

express_xss_sanitizer

CWE

CWE-1321

Improperly Controlled Modification of Object Prototype Attributes ('Prototype Pollution')

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