Description
There is a Potential Zip Slip Vulnerability and OS Command Injection Vulnerability on the management system of baserCMS. Users with permissions to upload files may upload crafted zip files which may execute arbitrary commands on the host operating system. This is a vulnerability that needs to be addressed when the management system is used by an unspecified number of users. If you are eligible, please update to the new version as soon as possible.
References (2)
Core 2
Core References
Third Party Advisory x_refsource_confirm
https://github.com/baserproject/basercms/security/advisories/GHSA-7rpc-9m88-cf9w
Patch, Third Party Advisory x_refsource_misc
https://github.com/baserproject/basercms/commit/9088b99c329d1faff3a2f1269f37b9a9d8d5f6ff
Scores
CVSS v3
9.1
EPSS
0.0280
EPSS Percentile
86.2%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:L/A:L
Details
CWE
CWE-78
Status
published
Products (2)
basercms/basercms
< 4.5.4
baserproject/basercms
0 - 4.5.4Packagist
Published
Nov 26, 2021
Tracked Since
Feb 18, 2026