CVE-2026-39840
CSS injection in multiple Cargo display formats
- State
- Published
- Severity
- 5.1 Medium
- Published
- Apr 7, 2026
- Updated
- Apr 7, 2026
- Reserved
- Apr 7, 2026
Description
Improper neutralization of input during web page generation ('cross-site scripting') vulnerability in Wikimedia Foundation Mediawiki - Cargo Extension allows XSS Targeting Non-Script Elements.This issue affects Mediawiki - Cargo Extension: before 3.8.7.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 4.0 | 5.1 Medium | CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N | wikimedia-foundation |
Weaknesses
- CWE-79 Improper neutralization of input during web page generation ('cross-site scripting')
Affected Products
| Product | Versions |
|---|---|
Mediawiki - Cargo ExtensionWikimedia Foundation |
|
References
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