CVEvulnerability

CVE-2021-46150

4.8 MEDIUM Published 2022-01-10 Modified 2026-06-17 Official page ↗
Status
Modified
Published
2022-01-10
Last modified
2026-06-17
Assigner
[email protected]
CVSS 3.1 ([email protected])
4.8 MEDIUM — CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N
CVSS 2.0 ([email protected])
3.5 LOW — AV:N/AC:M/Au:S/C:N/I:P/A:N
Weaknesses
CWE-79

Description

An issue was discovered in MediaWiki before 1.35.5, 1.36.x before 1.36.3, and 1.37.x before 1.37.1. Special:CheckUserLog allows CheckUser XSS because of date mishandling, as demonstrated by an XSS payload in MediaWiki:October.

Affected configurations

• mediawiki mediawiki (< 1.35.5) • mediawiki mediawiki (>= 1.36.0 < 1.36.3) • mediawiki mediawiki (>= 1.37.0 < 1.37.1)

Related

Weakness · CWE (1)

  • CWE-79 Improper Neutralization of Input During Web Page Generation weakness

References