What is GHSA-grjp-4jmr-mjcw?

GHSA-grjp-4jmr-mjcw is a security advisory published by GitHub Security Advisories with Medium severity. express-xss-sanitizer vulnerable to Prototype Pollution via allowedTags attribute

Which CVE IDs does GHSA-grjp-4jmr-mjcw cover?

GHSA-grjp-4jmr-mjcw covers the following CVE IDs: CVE-2022-21169. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-grjp-4jmr-mjcw?

GHSA-grjp-4jmr-mjcw has a CVSS v3 base score of 6.1, published by GitHub Security Advisories.

Which products are affected by GHSA-grjp-4jmr-mjcw?

GHSA-grjp-4jmr-mjcw affects 1 product, including: npm/express-xss-sanitizer:\u003c 1.1.3.

GHSA-grjp-4jmr-mjcwMediumCVSS 6.1

express-xss-sanitizer vulnerable to Prototype Pollution via allowedTags attribute

Vendor

GitHub Security Advisories

Published

September 27, 2022

Last Modified

January 29, 2023

🔗 CVE IDs covered (1)

CVE-2022-21169 →

📋 Description

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

🎯 Affected products1

npm/express-xss-sanitizer:< 1.1.3

🔗 References (6)

https://nvd.nist.gov/vuln/detail/CVE-2022-21169
https://github.com/AhmedAdelFahim/express-xss-sanitizer/issues/4
https://github.com/AhmedAdelFahim/express-xss-sanitizer/commit/3bf8aaaf4dbb1c209dcb8d87a82711a54c1ab39a
https://runkit.com/embed/w306l6zfm7tu
https://security.snyk.io/vuln/SNYK-JS-EXPRESSXSSSANITIZER-3027443
https://github.com/advisories/GHSA-grjp-4jmr-mjcw