CVE-2025-3531 — MEDIUM (4.3)

Vulnerability Description

A vulnerability classified as problematic has been found in YouDianCMS 9.5.21. This affects an unknown part of the file /App/Tpl/Admin/Default/Log/index.html. The manipulation of the argument UserName/LogType leads to cross site scripting. It is possible to initiate 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.

CVSS Score

4.3

MEDIUM

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality

NONE

Integrity

LOW

Availability

NONE

Affected Products

Vendor	Product	Versions
Youdiancms	Youdiancms	9.5.21

Related Weaknesses (CWE)

CWE-94 CWE-79

References

https://github.com/zonesec0/findcve/issues/4ExploitIssue TrackingVendor Advisory
https://github.com/zonesec0/findcve/issues/5ExploitIssue TrackingVendor Advisory
https://vuldb.com/?ctiid.304569Permissions RequiredVDB Entry
https://vuldb.com/?id.304569Third Party AdvisoryVDB Entry
https://vuldb.com/?submit.543080Third Party AdvisoryVDB Entry

FAQ

What is CVE-2025-3531?

CVE-2025-3531 is a vulnerability with a CVSS score of 4.3 (MEDIUM). A vulnerability classified as problematic has been found in YouDianCMS 9.5.21. This affects an unknown part of the file /App/Tpl/Admin/Default/Log/index.html. The manipulation of the argument UserName...

How severe is CVE-2025-3531?

CVE-2025-3531 has been rated MEDIUM with a CVSS base score of 4.3/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2025-3531?

Check the references section above for vendor advisories and patch information. Affected products include: Youdiancms Youdiancms.