CVE-2021-47964
8.8 HIGHSchlix CMS 2.2.6-6 contains a remote code execution vulnerability that allows authenticated attackers to execute arbitrary PHP code by up...
Published: 2026-05-15 · Last updated: 2026-05-18
Severity and scoring
- CVSS
- 8.8 HIGH
- Vector
- CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- CWE
- CWE-94
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.
Source: NVD
References
- [NVD]https://nvd.nist.gov/vuln/detail/CVE-2021-47964
- [Other]https://www.exploit-db.com/exploits/49838
- [Other]https://www.schlix.com/
- [Other]https://www.schlix.com/downloads/schlix-cms/schlix-cms-v2.2.6-6.zip
- [Other]https://www.vulncheck.com/advisories/schlix-cms-6-remote-code-execution-via-core-blockmanager
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