Description officielle (NVD)
YouDataSum CPAS Audit Management System V4 contains a path traversal vulnerability that allows unauthenticated attackers to read arbitrary files by manipulating the fileId parameter. Attackers can send GET requests to /cpasm4/plugInManController/downPlugs with ../ sequences in fileId to retrieve system files like /etc/passwd. Exploitation evidence was first observed by the Shadowserver Foundation on 2025-01-13.
Références
- https://github.com/eeeeeeeeee-code/POC/blob/main/wpoc/%E5%8C%97%E4%BA%AC%E5%8F%8B%E6%95%B0%E8%81%9A%E7%A7%91%E...
- https://github.com/gelusus/wxvl/blob/main/doc/2024-12/%E3%80%8C%E6%BC%8F%E6%B4%9E%E5%A4%8D%E7%8E%B0%E3%80%8D%E...
- https://github.com/projectdiscovery/nuclei-templates/blob/main/http/vulnerabilities/other/cpas-managment-lfi.y...
- https://www.vulncheck.com/advisories/youdatasum-cpas-audit-management-system-v4-path-traversal-via-downplugs-f...
- https://www.youdatasum.com/
En bref
| Publiée le | 22/10/2026 |
| Modifiée le | 22/10/2026 |
| CVSS | 8.7 (v4.0) |
| CWE | CWE-22 |
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/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
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