CVE-2026-22710

MEDIUM

Wikimedia Wikibase 1.39, 1.43-1.45 - Cross-Site Scripting

Title source: llm
STIX 2.1

Description

Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting') vulnerability in The Wikimedia Foundation Mediawiki - Wikibase Extension allows Cross-Site Scripting (XSS).This issue affects Mediawiki - Wikibase Extension: 1.45, 1.44, 1.43, 1.39.

Scores

CVSS v3 5.4
EPSS 0.0017
EPSS Percentile 6.8%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

CISA SSVC

Vulnrichment
Exploitation poc
Automatable no
Technical Impact partial

Details

CWE
CWE-79
Status published
Products (4)
wikimedia/wikibase 1.39
wikimedia/wikibase 1.43
wikimedia/wikibase 1.44
wikimedia/wikibase 1.45
Published Jan 09, 2026
Tracked Since Feb 18, 2026