CVE-2026-15202
MEDIUMYzmCMS Header yzmphp.php get_url cross site scripting
Title source: cnaDescription
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.
References (5)
Core 5
Core References
Vdb Entry, Technical Description vdb-entry
technical-description
VDB-377124 | YzmCMS Header yzmphp.php get_url cross site scripting
https://vuldb.com/vuln/377124
Signature, Permissions Required signature
permissions-required
VDB-377124 | CTI Indicators (IOB, IOC, TTP, IOA)
https://vuldb.com/vuln/377124/cti
Third Party Advisory third-party-advisory
CVE-2026-15202 | CVE Analysis and Report
https://vuldb.com/cve/CVE-2026-15202
Third Party Advisory third-party-advisory
Submit #851931 | YzmCMS YzmCMS Content Management System V7.5 CWE-79
https://vuldb.com/submit/851931
Exploit exploit
https://gist.github.com/188452/72d03d030ee3cbfee2642badfa9dce33
Scores
CVSS v3
4.3
EPSS
0.0026
EPSS Percentile
18.1%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N
CISA SSVC
Vulnrichment
Exploitation
poc
Automatable
no
Technical Impact
partial
Details
CWE
CWE-79
CWE-94
Status
published
Products (6)
None/YzmCMS
7.0
None/YzmCMS
7.1
None/YzmCMS
7.2
None/YzmCMS
7.3
None/YzmCMS
7.4
None/YzmCMS
7.5
Published
Jul 09, 2026
Tracked Since
Jul 09, 2026