This issue affects Mediawiki - TemplateSandbox Extension: from * before 1.46.1, 1.45.5, 1.43.10.
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No vendor fix or workaround currently provided.
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Tracking
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Sun, 27 Sep 2026 12:15:00 +0000
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| First Time appeared |
Wikimedia
Wikimedia mediawiki - Templatesandbox Extension |
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| Vendors & Products |
Wikimedia
Wikimedia mediawiki - Templatesandbox Extension |
Sat, 26 Sep 2026 23:30:00 +0000
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| Metrics |
ssvc
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Fri, 25 Sep 2026 21:00:00 +0000
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| Description | Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting') vulnerability in Wikimedia Foundation Mediawiki - TemplateSandbox Extension allows Cross-Site Scripting (XSS). This issue affects Mediawiki - TemplateSandbox Extension: from * before 1.46.1, 1.45.5, 1.43.10. | |
| Title | TemplateSandbox can be abused for XSS by asking another user to preview a page with a certain sandbox prefix | |
| Weaknesses | CWE-79 | |
| References |
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| Metrics |
cvssV4_0
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Status: PUBLISHED
Assigner: wikimedia-foundation
Published:
Updated: 2026-09-26T22:51:18.594Z
Reserved: 2026-09-25T19:28:11.982Z
Link: CVE-2026-100376
Updated: 2026-09-26T22:48:24.386Z
Status : Received
Published: 2026-09-25T21:17:21.517
Modified: 2026-09-26T23:16:31.623
Link: CVE-2026-100376
No data.
OpenCVE Enrichment
Updated: 2026-09-27T11:43:23Z
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CWE-79
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')