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TI-2025-35303 Aliases CVE-2025-56304GHSA-hp22-c8gw-2g8v

Cross-site scripting (XSS) vulnerability in YzmCMS thru 7.3 via the referer header in the register page.

Priority LOW 27CWE-79Published · Updated

Key facts

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

Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA. Impact type from CWE-79.

Summary

Cross-site scripting (XSS) vulnerability in YzmCMS thru 7.3 via the referer header in the register page.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00202 10th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
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
——all versions—No fix listedCNA
  • — Vendor— Affected all versions Fixed in — No fix listed CNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:yzmcms:yzmcms:*:*:*:*:*:*:*:*up to 7.3VulnerableYzmcms
  • cpe:2.3:a:yzmcms:yzmcms:*:*:*:*:*:*:*:* Versions up to 7.3 Vulnerable ·Yzmcms

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2025-56304
  2. 2026-10-03 Alias added: GHSA-hp22-c8gw-2g8v

References

Advisory 1

Other 1

  • 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-2025-02981 YzmCMS message.tpl cross site scripting CVSS 4.0MEDIUM 5.3
See all 46 →

Sources

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