PT-2026-2257 · Unknown+1 · Approvedrevs Extension+1

Somerandomdeveloper · Publicado 2026-01-09 · Atualizado 2026-01-09 · CVE-2026-22712

Positive Technologies (AI Summary)

CVSS v3.1

4.3

Média

Vetor base

AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N

Name of the Vulnerable Software and Affected Versions Mediawiki - ApprovedRevs Extension versions 1.39 through 1.45

Description The Mediawiki - ApprovedRevs Extension contains a flaw related to improper encoding or escaping of output due to magic word replacement in ParserAfterTidy. This can lead to input data manipulation by bypassing the inline CSS sanitizer.

Recommendations Update to a version later than 1.45.

Exploit

Correção

Improper Encoding or Escaping of Output

Enumeração de Fraquezas

CWE-116

Identificadores relacionados

CVE-2026-22712

Produtos afetados

Approvedrevs Extension

Mediawiki

Referências · 6

• 🔥 https://phabricator.wikimedia.org/T412068 · Exploit
• https://gerrit.wikimedia.org/r/q/Iee1bf1cbc8a519899e7f9dde508856bd4e5a5d2a · Correção
• https://t.me/CVEtracker/41784 · Publicação no Telegram
• https://osv.dev/vulnerability/CVE-2026-22712 · Aviso do Fabricante
• https://nvd.nist.gov/vuln/detail/CVE-2026-22712 · Nota de Segurança
• https://twitter.com/CVEnew/status/2009462321597571353 · Publicação no Twitter