CVE Vulnerability

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.

6.1 /10

CVSS v3.0 : MEDIUM

V3 Legend

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
https://security.snyk.io/vuln/SNYK-JS-EXPRESSXSSSANITIZER-3027443 Exploit Third Party Advisory
https://runkit.com/embed/w306l6zfm7tu Patch Third Party Advisory
Configurations

Configuration 1

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

Published : 2022-09-26 05:15

Updated : 2022-09-28 05:21

NVD link : CVE-2022-21169

Mitre link : CVE-2022-21169

Products Affected
No products.
CWE
CWE-1321

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