Description
Jeecgboot versions 3.8.2 and earlier are affected by a path traversal vulnerability. The endpoint is /sys/comment/addFile. This vulnerability allows attackers to upload files with system-whitelisted extensions to the system directory /opt, instead of the /opt/upFiles directory specified by the web server.
Affected products
jeecg: jeecg boot
References1
- github.com/jeecgboot/JeecgBoot/issues/8827 ExploitIssue TrackingVendor Advisory
Metrics
- CVSS 3.1
-
6.3
MEDIUM
Score source: CNA
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L - EPSS — exploit probability
- 0% percentile: 18 · as of 9 November 2026
- CWE
- CWE-24
Could this be exploited in your environment?
A patch closes the known hole. A penetration test shows what an attacker can still reach — with proof.