CVE-2026-15202: YzmCMS Header yzmphp.php get_url cross site scripting
A security vulnerability has been detected in YzmCMS up to 7.5. Affected is the function geturl of the file /yzmphp/yzmphp.php of the component Header Handler. The manipulation of the argument HTTPHOST leads to cross site scripting. The attack may be initiated remotely. The exploit has been disclosed publicly and may be used. The vendor was contacted early about this disclosure but did not respond in any way.
Affected Software
Event History
Frequently Asked Questions
What is the severity of CVE-2026-15202?
The severity of CVE-2026-15202 is classified as low with a score of 2.1.
What type of vulnerability is CVE-2026-15202?
CVE-2026-15202 is a cross site scripting (XSS) vulnerability.
How do I fix CVE-2026-15202?
To fix CVE-2026-15202, it is recommended to sanitize and validate the HTTP_HOST parameter in the get_url function.
Which component is affected by CVE-2026-15202?
CVE-2026-15202 affects the Header Handler component in YzmCMS up to version 7.5.
Can CVE-2026-15202 be exploited remotely?
Yes, CVE-2026-15202 can be exploited remotely through manipulation of the HTTP_HOST argument.