Vulnerability 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.
CVSS Score
CRITICAL
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Basercms | Basercms | < 4.5.4 |
Related Weaknesses (CWE)
References
- https://github.com/baserproject/basercms/commit/9088b99c329d1faff3a2f1269f37b9a9PatchThird Party Advisory
- https://github.com/baserproject/basercms/security/advisories/GHSA-7rpc-9m88-cf9wThird Party Advisory
- https://github.com/baserproject/basercms/commit/9088b99c329d1faff3a2f1269f37b9a9PatchThird Party Advisory
- https://github.com/baserproject/basercms/security/advisories/GHSA-7rpc-9m88-cf9wThird Party Advisory
FAQ
What is CVE-2021-41243?
CVE-2021-41243 is a vulnerability with a CVSS score of 9.1 (CRITICAL). 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 e...
How severe is CVE-2021-41243?
CVE-2021-41243 has been rated CRITICAL with a CVSS base score of 9.1/10. This is considered a critical vulnerability requiring immediate attention.
Is there a patch for CVE-2021-41243?
Check the references section above for vendor advisories and patch information. Affected products include: Basercms Basercms.