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Vulnerability record · CVE-2026-36762 · published 30 April 2026

CVE-2026-36762: Path traversal vulnerability

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.

8.8 CVSS 3.1 High EPSS 0.69% · top 49.1% CWE-22 · Path traversal Deferred
8.8CVSS 3.1 base score
0.69%EPSS exploitation probability, 30 days
NoNot in CISA KEV
0Affected product versions listed by NVD
3References
17 Jun 2026Last modified by NVD

Description

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.

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

References

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

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Source: NIST National Vulnerability Database (record CVE-2026-36762), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.