CVE-2026-36760
CRITICAL
NVD
CVSS Score
9.6
Severity
CRITICAL
Published
Apr 30, 2026
Vendor
unknown
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.