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CVE-2026-15202

MEDIUM Exploitation: PoC
4.3
CVSS 3.1
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.

Metadata

CVE ID
CVE-2026-15202
State
PUBLISHED
Assigner
VulDB
Reserved
2026-07-09 06:40 UTC
Published
2026-07-09 17:30 UTC
Last updated
2026-07-09 18:27 UTC
Primary CWE
CWE-79
Cross Site Scripting
Vendor / Product
n/a / YzmCMS
Sources
cve.org  ·  NVD

Severity & Metrics

4.3 MEDIUM CVSS 3.1
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
SSVC — CISA Coordinator
Exploitation
PoC
Automatable
no
Tech. Impact
partial
Affected products (1)
VendorProductPlatformVersions
n/a YzmCMS — 7.0, 7.1, 7.2, 7.3 …
Weakness (CWE)
CWESourceDescription
CWE-79 cna Cross Site Scripting
CWE-94 cna Code Injection
CVSS scores (4)
ScoreSeverityVersionSourceVector
5.3 MEDIUM 4.0 cna CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:P
5.0 N/D 2.0 cna AV:N/AC:L/Au:N/C:N/I:P/A:N/E:POC/RL:ND/RC:UR
4.3 MEDIUM 3.1 cna 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
4.3 MEDIUM 3.0 cna CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N/E:P/RL:X/RC:R
References (5)
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