CVE-2026-15202

MEDIUM 4.3

YzmCMS Header yzmphp.php get_url cross site scripting

CVSS Score

4.3

EPSS Score

0.0%

EPSS Percentile

0th

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.

CWE	CWE-79 CWE-94
Vendor	n/a
Product	yzmcms
Published	Jul 9, 2026
Last Updated	Jul 9, 2026

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CVSS v3 Breakdown

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N/E:P/RL:X/RC:R

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Scope

Confidentiality

Integrity

Availability

Affected Versions

n/a / YzmCMS

7.0 7.1 7.2 7.3 7.4 7.5

References

NVD ↗ CVE.org ↗ EPSS Data ↗

vuldb.com: https://vuldb.com/vuln/377124 vuldb.com: https://vuldb.com/vuln/377124/cti vuldb.com: https://vuldb.com/cve/CVE-2026-15202 vuldb.com: https://vuldb.com/submit/851931 gist.github.com: https://gist.github.com/188452/72d03d030ee3cbfee2642badfa9dce33

Credits

🔍 weng (VulDB User) VulDB CNA Team