What’s Vulnerable › Vulnerabilities

CVE-2026-22712: ApprovedRevs allows bypassing the inline CSS sanitizer

• Severity: medium (CVSS 4.3 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.2% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2026-01-09 · updated 2026-06-17
• Weakness: CWE-116

Description

Improper Encoding or Escaping of Output due to magic word replacement in ParserAfterTidy vulnerability in The Wikimedia Foundation Mediawiki - ApprovedRevs Extension allows Input Data Manipulation.This issue affects Mediawiki - ApprovedRevs Extension: 1.45, 1.44, 1.43, 1.39.

Affected products

• The Wikimedia Foundation Mediawiki - ApprovedRevs Extension: 1.39, 1.43, 1.44, 1.45

References

• https://gerrit.wikimedia.org/r/q/Iee1bf1cbc8a519899e7f9dde508856bd4e5a5d2a
• https://phabricator.wikimedia.org/T412068
• https://phabricator.wikimedia.org/T412068

Get alerted when CVE-2026-22712 or the next vulnerability affects your stack