CVE-2026-0671
MEDIUM
2026-01-08
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
Jan 15, 2026 - 21:50 vuln.today
Public exploit code
Patch Released
Jan 15, 2026 - 21:50 nvd
Patch available
CVE Published
Jan 08, 2026 - 17:15 nvd
MEDIUM 6.1
Description
Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting') vulnerability in Wikimedia Foundation MediaWiki - UploadWizard extension allows Cross-Site Scripting (XSS).This issue affects MediaWiki - UploadWizard extension: 1.45, 1.44, 1.43, 1.39.
Analysis
Mediawiki-Extensions-Uploadwizard versions up to 1.39 is affected by cross-site scripting (xss) (CVSS 6.1).
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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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External POC / Exploit Code
Leaving vuln.today
Destination URL
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