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TI-2025-02981 Aliases CVE-2025-3397GHSA-vh9f-239f-vjhp

YzmCMS message.tpl cross site scripting

Priority MEDIUM 57CWE-79Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
Passive
Attack complexity
Low
Attack requirements
None
Impact type
Cross-site scripting, Code execution
Confidentiality · integrity · availability
None · Low · None
Fix status
No fix listed

Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-79 and CWE-94.

Summary

A vulnerability classified as problematic has been found in YzmCMS 7.1. Affected is an unknown function of the file message.tpl. The manipulation of the argument gourl leads to cross site scripting. It is possible to launch the attack remotely. The exploit has been disclosed to the public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.

Why it matters now

Exploitation Proof of concept CISA SSVC · not in CISA KEV
EPSS 0.00555 46th percentileScored 2026-11-08
Public exploit Yes 2 exploit referencesTagged by the CNA and NVD
Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
Poc
Automatable
No
Technical impact
Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
—YzmCMS7.1—No fix listedCNA
  • YzmCMS Vendor— Affected 7.1 Fixed in — No fix listed CNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:yzmcms:yzmcms:7.1:*:*:*:*:*:*:*7.1VulnerableYzmcms
  • cpe:2.3:a:yzmcms:yzmcms:7.1:*:*:*:*:*:*:* Versions 7.1 Vulnerable ·Yzmcms

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2025-3397
  2. 2026-10-03 Alias added: GHSA-vh9f-239f-vjhp

References

Exploit 2

  • TI-2020-14616 Cross Site Request Forgery (CSRF) vulnerability in yzmcms version 5.6, allows remote… CVSS 3.1HIGH 8.8
  • TI-2024-18965 Cross Site Scripting (XSS) vulnerability in YzmCMS 7.0 allows attackers to run arbitrary… CVSS 3.1HIGH 7.1
  • TI-2026-23401 A reflected cross-site scripting (XSS) vulnerability in the /index/login.html component… CVSS 3.1MEDIUM 6.1
  • TI-2024-26201 A cross-site scripting (XSS) vulnerability in the Publish Article function of yzmcms v7.1… CVSS 3.1MEDIUM 6.1
  • TI-2024-23204 A reflected XSS vulnerability has been found in YzmCMS 7.1. CVSS 3.1MEDIUM 5.5
  • TI-2018-08263 The forgotten-password feature in index.php/member/reset/reset_email.html in YzmCMS v3.2… CVSS 3.0CRITICAL 9.8
See all 46 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences