CVE-2025-7362 Details
Description
The MsUpload extension for MediaWiki is vulnerable to stored XSS via the msu-continue system message, which is inserted into the DOM without proper sanitization. The vulnerability occurs in the file upload UI when the same filename is uploaded twice. This issue affects Mediawiki - MsUpload extension: from 1.39.X before 1.39.13, from 1.42.X before 1.42.7, from 1.43.X before 1.43.2.
A stored cross-site scripting vulnerability has been identified in the MsUpload extension for MediaWiki. This issue arises from the msu-continue system message, which is injected into the DOM without adequate sanitization. The vulnerability is present in the file upload user interface when a file with the same name as an already uploaded file is uploaded twice. This affects MsUpload versions for MediaWiki 1.39.X prior to 1.39.13, 1.42.X prior to 1.42.7, and 1.43.X prior to 1.43.2.
Users can update to MsUpload versions 1.39.13, 1.42.7, or 1.43.2 to address this vulnerability.
Metrics
CVSS 4.0 Severity and Vector Strings:
VolerionCVSS 3.x Severity and Vector Strings:
No data available for CVSS Version 2.0 on this CVE.
Volerion
Assessed Jul 8, 2025CISA-ADP
Assessed Jul 10, 2025References to Advisories, Solutions, and Tools
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| URL | Source(s) | Tag(s) |
|---|---|---|
| https://phabricator.wikimedia.org/T394864 | CISA-ADP | ExploitIssue TrackingTechnical DescriptionVendor |
| https://gerrit.wikimedia.org/r/q/Icf4c0a5a936926ea887ca2e48c3a7bd297201d9f | wikimedia-foundation | Issue TrackingVendor |
| https://phabricator.wikimedia.org/T394864 | wikimedia-foundation | ExploitIssue TrackingTechnical DescriptionVendor |
Weakness Enumeration
| CWE-ID | CWE Name | Source |
|---|---|---|
| CWE-79 | Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') | wikimedia-foundation |
Affected Products
| Product | Versions |
|---|---|
| Wikimedia MsUpload | >= 1.39, < 1.39.13 >= 1.42, < 1.42.7 >= 1.43, < 1.43.2 |
CPE
Remediation
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Change History
4 change records found show changes
| Date | Action | Recorded By |
|---|---|---|
| Jun 17, 2026 | CVE Modified | wikimedia-foundation |
| Jun 17, 2026 | CVE Modified | CISA-ADP |
| Jul 10, 2025 | CVE Modified | CISA-ADP |
| Jul 8, 2025 | New CVE Received | wikimedia-foundation |