PT-2026-2256 · Unknown · Wikibase Extension For Mediawiki

Somerandomdeveloper · Publicado 2026-01-08 · Atualizado 2026-01-09 · CVE-2026-22710

Positive Technologies (AI Summary)

CVSS v3.1

5.4

Média

Vetor base

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

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

Description The Mediawiki - Wikibase Extension is susceptible to a Cross-Site Scripting (XSS) issue due to improper neutralization of input during web page generation. This allows for the injection of malicious scripts. The issue occurs through the autocomment system messages within Wikibase.

Recommendations Update Mediawiki - Wikibase Extension to a version later than 1.45. Update Mediawiki - Wikibase Extension to a version later than 1.44. Update Mediawiki - Wikibase Extension to a version later than 1.43. Update Mediawiki - Wikibase Extension to a version later than 1.39.

Exploit

Correção

XSS

Enumeração de Fraquezas

CWE-79

Identificadores relacionados

CVE-2026-22710

Produtos afetados

Wikibase Extension For Mediawiki

Referências · 6

• 🔥 https://phabricator.wikimedia.org/T409737 · Exploit
• https://gerrit.wikimedia.org/r/q/I39d0074b2ad022b6efe6ab3dd8c8ec0f86c6c466 · Correção
• https://twitter.com/CVEnew/status/2009462325351530874 · Publicação no Twitter
• https://t.me/CVEtracker/41781 · Publicação no Telegram
• https://osv.dev/vulnerability/CVE-2026-22710 · Aviso do Fabricante
• https://nvd.nist.gov/vuln/detail/CVE-2026-22710 · Nota de Segurança