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TI-2026-05820 Aliases CVE-2026-6633GHSA-7gjf-f5f3-qqxw

Yifang CMS Extended Management L_rbac_admin.php store cross site scripting

Priority MEDIUM 56CWE-79Published · Updated

Key facts

Attack vector
Network
Privileges required
Low
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 security flaw has been discovered in Yifang CMS up to 2.0.5. The impacted element is the function store of the file plugins/yifang_backend_account/logic/admin/L_rbac_admin.php of the component Extended Management Module. The manipulation of the argument Account results in cross site scripting. The attack can be executed remotely. The exploit has been released to the public and may be used for attacks. 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 0.00253 16th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by the CNA
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
YiFangCMS2.0.0; 2.0.1; 2.0.2; 2.0.3; 2.0.4; 2.0.5—No fix listedCNA
  • CMS VendorYiFang Affected 2.0.0; 2.0.1; 2.0.2; 2.0.3; 2.0.4; 2.0.5 Fixed in — No fix listed CNA

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2026-6633
  2. 2026-10-03 Alias added: GHSA-7gjf-f5f3-qqxw

References

Exploit 1

  • TI-2025-08611 YiFang CMS L_tool.php sql injection CVSS 4.0MEDIUM 5.3
  • TI-2025-08610 YiFang CMS Migrate.php exportInstallTable information disclosure CVSS 4.0MEDIUM 6.9
  • TI-2025-08612 YiFang CMS P_file.php mergeMultipartUpload unrestricted upload CVSS 4.0MEDIUM 5.3
  • TI-2026-03233 YiFang CMS D_singlePageGroup.php update cross site scripting CVSS 4.0MEDIUM 5.1
  • TI-2026-03232 YiFang CMS D_singlePage.php update cross site scripting CVSS 4.0MEDIUM 5.1
  • TI-2026-03231 YiFang CMS D_friendLink.php update cross site scripting CVSS 4.0MEDIUM 5.1
See all 12 →

Sources

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