CVE-2026-15202

MEDIUM

YzmCMS Header yzmphp.php get_url cross site scripting

Title source: cna
STIX 2.1

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.

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

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