CVE-2026-58030 — SyntaxHighlight stored XSS via unsanitized 'linelinks' attribute

CVE-2026-58030

SyntaxHighlight stored XSS via unsanitized 'linelinks' attribute PUBLISHED

Description (CNA)

Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting') vulnerability in Wikimedia Foundation SyntaxHighlight_GeSHi. This vulnerability is associated with program files includes/SyntaxHighlight.Php. This issue affects SyntaxHighlight_GeSHi: from * before 1.46.0, 1.45.4, 1.44.6, 1.43.9.

Affected (CNA)

Vendor / product	Versions
Wikimedia Foundation / SyntaxHighlight_GeSHi	affected * before 1.46.0, 1.45.4, 1.44.6, 1.43.9

CWE

CWE-79

References

https://phabricator.wikimedia.org/T427167

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.