CVE-2026-103443

Summary

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.

Affected Software

VendorProductVersion RangeStatus
The Wikimedia FoundationMediaWiki Collection (Book) extension1.46affected
The Wikimedia FoundationMediaWiki Collection (Book) extension1.45affected
The Wikimedia FoundationMediaWiki Collection (Book) extension1.43affected

Weaknesses

  • CWE-80: CWE-80 Improper neutralization of Script-Related HTML tags in a web page (basic XSS)

ADP Enrichment

CISA ADP Vulnrichment

  • SSVC:
  • Exploitation: none
    • Automatable: no
    • Technical Impact: partial

References