CVE-2026-103439
0.3
CVSS:4.0/AV:L/AC:H/AT:P/PR:H/UI:P/VC:L/VI:L/VA:L/SC:L/SI:L/SA:L/E:P/S:N/AU:Y/R:U/V:D/RE:M/U:Amber
Summary
Improper neutralization of Script-Related HTML tags in a web page (basic XSS) vulnerability in The Wikimedia Foundation MediaWiki Wikbase extension allows Cross-Site Scripting (XSS).
This issue affects MediaWiki Wikbase extension: 1.46, 1.45, and 1.43.
Affected Software
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| The Wikimedia Foundation | MediaWiki Wikbase extension | 1.46 | affected |
| The Wikimedia Foundation | MediaWiki Wikbase extension | 1.45 | affected |
| The Wikimedia Foundation | MediaWiki Wikbase extension | 1.43 | affected |
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
- https://phabricator.wikimedia.org/T182213
- https://gerrit.wikimedia.org/r/q/Ie7a35b211565148e0cae437a4a8c41633b81f1b3
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