CVE-2026-36760

Description

An issue in the fileMd5 parameter in the /a/file/upload endpoint of JeeSite v5.15.1 allows authenticated attackers with file upload permissions to execute a path traversal and write arbitrary files with whitelisted suffixes to arbitrary filesystem locations while chunked upload is enabled.

CVSS Vector

References

• https://github.com/thinkgem/jeesite
• https://github.com/thinkgem/jeesite/issues/530
• https://github.com/thinkgem/jeesite/issues/530