Vulnerability Description
A security vulnerability has been detected in YzmCMS up to 7.5. Affected is the function get_url of the file /yzmphp/yzmphp.php of the component Header Handler. The manipulation of the argument HTTP_HOST 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.
CVSS Score
MEDIUM
Related Weaknesses (CWE)
References
- https://gist.github.com/188452/72d03d030ee3cbfee2642badfa9dce33
- https://vuldb.com/cve/CVE-2026-15202
- https://vuldb.com/submit/851931
- https://vuldb.com/vuln/377124
- https://vuldb.com/vuln/377124/cti
FAQ
What is CVE-2026-15202?
CVE-2026-15202 is a vulnerability with a CVSS score of 4.3 (MEDIUM). A security vulnerability has been detected in YzmCMS up to 7.5. Affected is the function get_url of the file /yzmphp/yzmphp.php of the component Header Handler. The manipulation of the argument HTTP_H...
How severe is CVE-2026-15202?
CVE-2026-15202 has been rated MEDIUM with a CVSS base score of 4.3/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2026-15202?
Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.