Path traversal in ImpressCMS - CVE-2021-26601
Published: March 22, 2022
Vulnerability identifier: #VU61536
CSH Severity: Low
CVSS v4: 5.3 [CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N]
CVE-ID: CVE-2021-26601
CWE-ID: CWE-22
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a remote user to delete arbitrary files on the system.
The vulnerability exists due to input validation error when processing directory traversal sequences in "/libraries/image-editor/image-edit.php". A remote authenticate user can send a specially crafted HTTP request and delete arbitrary files on the system.
Affected software
ImpressCMS
How to mitigate CVE-2021-26601
Install update from vendor's website.
ImpressCMS - update to 1.4.3