ThinkCMF X2.2.3 has an arbitrary file deletion vulnerability in do_avatar in \application\User\Controller\ProfileController.class.php via an imgurl parameter with a ..\ sequence. A member user can delete any file on a Windows server.
Severity
CVSS 3.0
6.5 medium
CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N
EPSS
0.9% chance of exploitation in the next 30 days; higher than 60% of CVEs (scores of 2026-10-31)