En resumen
- CVE-2020-25812 es una vulnerabilidad MEDIO (CVSS 6.1) que afecta a mediawiki/core, mediawiki (mediawiki).
- Probabilidad de explotación en los próximos 30 días (EPSS): 1.1%, mayor que el 65.8% de las vulnerabilidades.
- Solución: actualizar a 1.34.3, 1.35.0, 1.34.4 o posterior.
| Package | Affected versions | Patched versions |
|---|
| mediawiki/core Packagist | ≥ 1.34.0, < 1.34.3≥ 1.35.0-rc.0, < 1.35.0
| 1.34.31.35.0
|
| mediawiki | ≥ 1.34.0, < 1.34.4
| 1.34.4
|
Description
An issue was discovered in MediaWiki 1.34.x before 1.34.3. On Special:Contributions, the NS filter uses unescaped messages as keys in the option key for an HTMLForm specifier. This is vulnerable to a mild XSS if one of those messages is changed to include raw HTML.
NVD description
An issue was discovered in MediaWiki 1.34.x before 1.34.4. On Special:Contributions, the NS filter uses unescaped messages as keys in the option key for an HTMLForm specifier. This is vulnerable to a mild XSS if one of those messages is changed to include raw HTML.
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