XSS in The Wikimedia Foundation MediaWiki Collection (Book) Extension
CVE-2026-103443
Improper neutralization of Script-Related HTML tags in a web page (basic XSS) vulnerability in The Wikimedia Foundation MediaWiki Collection (Book) extension allows XSS Targeting Non-Script Elements. This issue affects MediaWiki Collection (Book) extension: 1.46, 1.45, and 1.43.
Published · last modified .
EPSS exploit prediction
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Affected products
- The Wikimedia Foundation MediaWiki Collection (Book) Extension — versions 1.43, 1.45, 1.46