CVE-2021-24153 Yoast SEO < 3.4.1 - Authenticated Stored Cross-Site Scripting (XSS)

2021-04-0518:27:42

CWE-79

WPScan

www.cve.org

0.002 Low

EPSS

Percentile

54.3%

JSON

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.

CNA Affected

[
  {
    "product": "Yoast SEO",
    "vendor": "Unknown",
    "versions": [
      {
        "lessThan": "3.4.1",
        "status": "affected",
        "version": "3.4.1",
        "versionType": "custom"
      }
    ]
  }
]