CVE-2021-41243
moderate-risk
Published 2021-11-26
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.
Do I need to act?
~
2.8% chance of exploitation in next 30 days
EPSS score — moderate exploit probability
-
Not on CISA KEV list
No confirmed active exploitation reported to CISA
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
9
CVSS 9.1/10
Critical
NETWORK
/ LOW complexity
Affected Products (1)
Affected Vendors
References (4)
Third Party Advisory
https://github.com/baserproject/basercms/security/advisories/GHSA-7rpc-9m88-cf9w
Third Party Advisory
https://github.com/baserproject/basercms/security/advisories/GHSA-7rpc-9m88-cf9w
42
/ 100
moderate-risk
Severity
31/34 · Critical
Exploitability
6/34 · Minimal
Exposure
5/34 · Minimal