CVE-2026-22710

MEDIUM
2026-01-09 c4f26cc8-17ff-4c99-b5e2-38fc1793eacc
5.4
CVSS 3.1
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CVSS Vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
Attack Vector
Network
Attack Complexity
Low
Privileges Required
Low
User Interaction
Required
Scope
Changed
Confidentiality
Low
Integrity
Low
Availability
None

Lifecycle Timeline

4
Analysis Generated
Mar 12, 2026 - 21:54 vuln.today
PoC Detected
Feb 12, 2026 - 17:50 vuln.today
Public exploit code
Patch Released
Feb 12, 2026 - 17:50 nvd
Patch available
CVE Published
Jan 09, 2026 - 00:15 nvd
MEDIUM 5.4

Tags

Mediawiki XSS Wikibase

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.

Analysis

Cross-site scripting (XSS) in MediaWiki's Wikibase extension allows authenticated attackers to inject malicious scripts through improper input handling during page generation, affecting versions 1.39, 1.43, 1.44, and 1.45. Exploitation requires user interaction and results in limited confidentiality and integrity impact within the affected application context. …

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Remediation

Within 30 days: Identify affected systems and apply vendor patches as part of regular patch cycle. Verify Content-Security-Policy and output encoding.

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Priority Score

47
Low Medium High Critical
KEV: 0
EPSS: +0.0
CVSS: +27
POC: +20

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CVE-2026-22710 vulnerability details – vuln.today
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