CVE-2025-34040
Seeyon Zhiyuan OA System Path Traversal File Upload
CVSS Score
0.0
EPSS Score
8.7%
EPSS Percentile
92th
An arbitrary file upload vulnerability exists in the Zhiyuan OA platform via the wpsAssistServlet interface. The realFileType and fileId parameters are improperly validated during multipart file uploads, allowing unauthenticated attackers to upload crafted JSP files outside of intended directories using path traversal. Successful exploitation enables remote code execution as the uploaded file can be accessed and executed through the web server. Exploitation evidence was observed by the Shadowserver Foundation on 2025-02-01 UTC.
| CWE | CWE-434 CWE-22 |
| Vendor | seeyon (beijing zhiyuan internet software co., ltd.) |
| Product | zhiyuan oa web application system |
| Published | Jun 24, 2025 |
| Last Updated | Apr 29, 2026 |
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Affected Versions
Seeyon (Beijing Zhiyuan Internet Software Co., Ltd.) / Zhiyuan OA Web Application System
5.0 5.1 ≤ 5.6sp1 6.0 ≤ 6.1sp2 7.0 7.0sp1 ≤ 7.1 7.1sp1 8.0 ≤ 8.0sp2
References
service.seeyon.com: https://service.seeyon.com/patchtools/tp.html#/patchList?type=%E5%AE%89%E5%85%A8%E8%A1%A5%E4%B8%81&id=1 cnblogs.com: https://www.cnblogs.com/pursue-security/p/17677130.html cnvd.org.cn: https://www.cnvd.org.cn/flaw/show/CNVD-2021-01627 vulncheck.com: https://vulncheck.com/advisories/zhiyuan-oa-system-path-traversal-file-upload exploit-db.com: https://www.exploit-db.com/exploits/52490
Credits
Pursue Security