CVE-2021-36788 – yoast-seo-for-typo3/yoast_seo

Package

Manager: composer
Name: yoast-seo-for-typo3/yoast_seo
Vulnerable Version: >=0 <7.2.3

Severity

Level: Medium

CVSS v3.1: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:L/VI:L/VA:N/SC:L/SI:L/SA:N

EPSS: 0.00263 pctl0.49514

Details

Cross-site Scripting in the yoast_seo TYPO3 extension The extension fails to properly encode user input for output in HTML context. A TYPO3 backend user account is required to exploit the vulnerability.

Metadata

Created: 2021-09-01T18:36:44Z
Modified: 2021-08-30T18:43:25Z
Source: https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2021/09/GHSA-28w5-j8xj-2xwc/GHSA-28w5-j8xj-2xwc.json
CWE IDs: ["CWE-79"]
Alternative ID: GHSA-28w5-j8xj-2xwc
Finding: F425
Auto approve: 1