CVE-2015-6734

MEDIUM 4.3CVE-2015-6734 · Published 01/09/2015 · updated 17/06/2026

In short

CVE-2015-6734 is a MEDIUM (CVSS 4.3) vulnerability affecting mediawiki (mediawiki).
Chance of exploitation in the next 30 days (EPSS): 2.1%, higher than 81.5% of all vulnerabilities.
No patched version is listed yet: follow the vendor's advisory in References.

Package	Affected versions	Patched versions
mediawiki mediawiki	`= 1.24.0= 1.24.1= 1.24.2= 1.25.0= 1.25.1≤ 1.23.9`	No fix yet

Description

Cross-site scripting (XSS) vulnerability in contrib/cssgen.php in the GeSHi, as used in the SyntaxHighlight_GeSHi extension and MediaWiki before 1.23.10, 1.24.x before 1.24.3, and 1.25.x before 1.25.2, allows remote attackers to inject arbitrary web script or HTML via unspecified vectors.

References

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Package

Affected versions

Patched versions

mediawiki

= 1.24.0= 1.24.1= 1.24.2= 1.25.0= 1.25.1≤ 1.23.9

No fix yet

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