Vulnerability Description
Schlix CMS 2.2.6-6 contains a remote code execution vulnerability that allows authenticated attackers to execute arbitrary PHP code by uploading malicious extension packages through the block manager. Attackers can upload a crafted ZIP file containing PHP code in the packageinfo.inc file and trigger execution by accessing the About tab of the installed extension.
CVSS Score
HIGH
Related Weaknesses (CWE)
References
- https://www.exploit-db.com/exploits/49838
- https://www.schlix.com/
- https://www.schlix.com/downloads/schlix-cms/schlix-cms-v2.2.6-6.zip
- https://www.vulncheck.com/advisories/schlix-cms-6-remote-code-execution-via-core
FAQ
What is CVE-2021-47964?
CVE-2021-47964 is a vulnerability with a CVSS score of 8.8 (HIGH). Schlix CMS 2.2.6-6 contains a remote code execution vulnerability that allows authenticated attackers to execute arbitrary PHP code by uploading malicious extension packages through the block manager....
How severe is CVE-2021-47964?
CVE-2021-47964 has been rated HIGH with a CVSS base score of 8.8/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2021-47964?
Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.