CVE-2026-0670

MEDIUM
2026-01-07 c4f26cc8-17ff-4c99-b5e2-38fc1793eacc
6.1
CVSS 3.1
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CVSS Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
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 23, 2026 - 18:40 vuln.today
Public exploit code
Patch Released
Feb 23, 2026 - 18:40 nvd
Patch available
CVE Published
Jan 07, 2026 - 19:15 nvd
MEDIUM 6.1

Tags

Mediawiki XSS Proofread Page

Description

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

Analysis

Cross-site scripting (XSS) in MediaWiki's ProofreadPage extension (versions 1.39, 1.43, 1.44, 1.45) allows attackers to inject malicious scripts through improper input sanitization during web page generation. Public exploit code exists for this vulnerability, which requires user interaction to trigger. …

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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

51
Low Medium High Critical
KEV: 0
EPSS: +0.0
CVSS: +30
POC: +20

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CVE-2026-0670 vulnerability details – vuln.today
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