CVE-2020-25812 – mediawiki/core

Package

Manager: composer
Name: mediawiki/core
Vulnerable Version: >=1.34.0 <1.34.3 || >=1.35.0-rc.0 <1.35.0

Severity

Level: Medium

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

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

EPSS: 0.00433 pctl0.61844

Details

MediaWiki Cross-site Scripting (XSS) vulnerability An issue was discovered in MediaWiki 1.34.x before 1.34.3. On Special:Contributions, the NS filter uses unescaped messages as keys in the option key for an HTMLForm specifier. This is vulnerable to a mild XSS if one of those messages is changed to include raw HTML.

Metadata

Created: 2022-05-24T17:29:41Z
Modified: 2024-05-17T21:56:19Z
Source: https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2022/05/GHSA-rj9p-8jxj-2ch4/GHSA-rj9p-8jxj-2ch4.json
CWE IDs: ["CWE-79"]
Alternative ID: GHSA-rj9p-8jxj-2ch4
Finding: F008
Auto approve: 1