CVE-2026-36762

8.8 highEPSS 0.4%

High (8.8). EPSS 0.4% chance of exploitation in the next 30 days.

An issue in the fileEntityId 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.

Severity

CVSS 3.1

8.8 high

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

EPSS: 0.4% chance of exploitation in the next 30 days; higher than 37% of CVEs (scores of 2026-10-31)
CWE: CWE-22
Published: 2026-04-30
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

References

https://github.com/thinkgem/jeesite
https://github.com/thinkgem/jeesite/issues/529
https://github.com/thinkgem/jeesite/issues/529

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