CVE-2021-24153

Yoast SEO < 3.4.1 - Authenticated Stored Cross-Site Scripting (XSS)

State: Published
Severity: Not scored
Published: Apr 5, 2021
Updated: Aug 3, 2024
Reserved: Jan 14, 2021

Description

A Stored Cross-Site Scripting vulnerability was discovered in the Yoast SEO WordPress plugin before 3.4.1, which had built-in blacklist filters which were blacklisting Parenthesis as well as several functions such as alert but bypasses were found.

Scores

The record has no CVSS score.

Weaknesses

CWE-79 Cross-site Scripting (XSS)

Affected Products

Product	Versions
Yoast SEOUnknown	3.4.1 to before 3.4.1Affected

References

https://wpscan.com/vulnerability/77810044-394d-4314-b9a1-20c7dca726dc
https://plugins.trac.wordpress.org/changeset/1466243/wordpress-seo
https://packetstormsecurity.com/files/138192/

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