CVE-2021-47900

CRITICAL SEVERITY

CVSS Score & Metrics

Base Score

9.8 / 10

Vector String

                                        CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H                                    

Vulnerability 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.

Vulnerability Details

Published Date

January 27, 2026

Last Modified

January 29, 2026

CWE ID

CWE-98

Source

NVD

Vendor

Gila CMS

Product

Gila CMS

External 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

CVE-2021-47900

CVSS Score & Metrics

Vulnerability Description

Vulnerability Details

External References

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