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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.

PUBLISHED Reserved 2026-01-08 | Published 2026-01-09 | Updated 2026-01-09 | Assigner wikimedia-foundation




LOW: 2.3CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:P/VC:L/VI:L/VA:L/SC:L/SI:L/SA:L

Problem types

CWE-116 Improper Encoding or Escaping of Output

Product status

Default status
unaffected

1.45
affected

1.44
affected

1.43
affected

1.39
affected

Credits

SomeRandomDeveloper finder

SomeRandomDeveloper remediation developer

References

phabricator.wikimedia.org/T412068 exploit

phabricator.wikimedia.org/T412068

gerrit.wikimedia.org/...f1cbc8a519899e7f9dde508856bd4e5a5d2a

cve.org (CVE-2026-22712)

nvd.nist.gov (CVE-2026-22712)

Download JSON

Data based on CVE®. Copyright © 1999-2025, The MITRE Corporation. All rights reserved.