Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting') vulnerability in Wikimedia Foundation Mediawiki - Wikibase Extension allows Stored XSS.
This issue affects Mediawiki - Wikibase Extension: from * before 1.46.1, 1.45.5, 1.43.10.
This issue affects Mediawiki - Wikibase Extension: from * before 1.46.1, 1.45.5, 1.43.10.
Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).
| Vendor | Product | Default status | Versions | ||||||
|---|---|---|---|---|---|---|---|---|---|
| Wikimedia Foundation | Mediawiki - Wikibase Extension | unaffected |
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Project Subscriptions
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Advisories
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Fixes
Solution
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Workaround
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References
History
Tue, 29 Sep 2026 17:00:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Description | Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting') vulnerability in Wikimedia Foundation Mediawiki - Wikibase Extension allows Stored XSS. This issue affects Mediawiki - Wikibase Extension: from * before 1.46.1, 1.45.5, 1.43.10. | |
| Title | Stored XSS on Wikibase Special:SetSiteLink via unescaped system message | |
| Weaknesses | CWE-79 | |
| References |
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Projects
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MITRE
Status: PUBLISHED
Assigner: wikimedia-foundation
Published:
Updated: 2026-09-29T16:52:54.809Z
Reserved: 2026-09-25T16:03:15.841Z
Link: CVE-2026-100245
Vulnrichment
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NVD
Status : Received
Published: 2026-09-29T17:17:01.567
Modified: 2026-09-29T17:17:01.567
Link: CVE-2026-100245
Redhat
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OpenCVE Enrichment
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Weaknesses