CVE-2025-34040

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-22
• CWE-434

• https://service.seeyon.com/patchtools/tp.html#/patchList?type=%E5%AE%89%E5%85%A8%E8%A1%A5%E4%B8%81&id=1
• https://vulncheck.com/advisories/zhiyuan-oa-system-path-traversal-file-upload
• https://www.cnblogs.com/pursue-security/p/17677130.html
• https://www.cnvd.org.cn/flaw/show/CNVD-2021-01627
• https://www.exploit-db.com/exploits/52490

Published

Jun 24, 2025

Last Modified

Jun 17, 2026

Status

Deferred

• How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
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