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CVE CVE-2021-47900

CVE-2021-47900

PHP

Severity: CRITICAL
CVSS: 9.8CVSS
Published: 2026-01-27
Last modified: 2026-01-29
CVSS vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CWE: CWE-98

Description

Gila CMS versions prior to 2.0.0 contain a remote code execution vulnerability that allows unauthenticated attackers to execute arbitrary system commands through manipulated HTTP headers. Attackers can inject PHP code in the User-Agent header with shell_exec() to run system commands by sending crafted requests to the admin endpoint.

References

https://gilacms.com/
https://github.com/GilaCMS/gila
https://www.exploit-db.com/exploits/49412
https://www.vulncheck.com/advisories/gila-cms-remote-code-execution

Summary

Description

References