CVE-2026-58030 Details
Description
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.
A cross-site scripting (XSS) vulnerability has been identified in the Wikimedia Foundation SyntaxHighlight_GeSHi extension. This issue arises from improper input sanitization during web page generation, specifically in the file includes/SyntaxHighlight.php. The vulnerability affects versions of SyntaxHighlight_GeSHi prior to 1.46.0, as well as the specific versions 1.45.4, 1.44.6, and 1.43.9.
Metrics
CVSS 4.0 Severity and Vector Strings:
CVSS 3.x Severity and Vector Strings:
No data available for CVSS Version 2.0 on this CVE.
CISA-ADP
Assessed Jul 1, 2026References to Advisories, Solutions, and Tools
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| URL | Source(s) | Tag(s) |
|---|---|---|
| https://phabricator.wikimedia.org/T427167 | wikimedia-foundation | Permissions Required |
Weakness Enumeration
| CWE-ID | CWE Name | Source |
|---|---|---|
| CWE-79 | Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') | wikimedia-foundation |
Affected Products
| Product | Versions |
|---|---|
| mediawiki mediawiki | >= 1.43.0, < 1.43.9 >= 1.44.0, < 1.44.6 >= 1.45.0, < 1.45.4 1.46.0 rc0 |
CPE
Remediation
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Change History
3 change records found show changes
| Date | Action | Recorded By |
|---|---|---|
| Jul 9, 2026 | Initial Analysis | [email protected] |
| Jul 1, 2026 | CVE Modified | CISA-ADP |
| Jul 1, 2026 | New CVE Received | wikimedia-foundation |