CVE-2025-3531
MEDIUM EPSS 29.9%
Published Apr 13, 20251y ago · Modified Jun 17, 20261w ago
5.3 CVSS 4.0
Published Apr 13, 2025 1y ago
Last Modified Jun 17, 2026 1w ago
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 Details
Base Score
Exploitability
Impact
Vector string
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:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X Attack Vector Network
Attack Complexity Low
Privileges Required None
User Interaction P
Scope X
Threat Intelligence
EPSS Exploit Probability
29.9% percentile
Exploit & Patch Status
Public Exploit Known
No Patch Available
Weaknesses 2
CWE-79 Cross-site Scripting Injection
CWE-94 Improper Control of Generation of Code (Code Injection) Injection
Affected Products 1
| Vendor | Product | Version | Range |
|---|---|---|---|
| youdiancms | youdiancms | 9.5.21 | any |
References 5
- github.com https://github.com/zonesec0/findcve/issues/4
- github.com https://github.com/zonesec0/findcve/issues/5
- vuldb.com https://vuldb.com/?ctiid.304569
- vuldb.com https://vuldb.com/?id.304569
- vuldb.com https://vuldb.com/?submit.543080
Remediation
No remediation data recorded yet
Check vendor advisories and the NVD entry for patch availability.