CVE-2021-47900

CRITICAL

Gila CMS < 2.0.0 - Remote Code Execution

Title source: CVE List
Search associated code STIX 2.1 vulnerability STIX 2.1 with PoCs

Record summary

CVE-2021-47900 has a selected CVSS score of 9.3 (critical); EIP currently links 1 catalogued exploit.

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.

Description source: CVE List

Exploitation context

Available material

Catalogued exploits
1

CISA SSVC decision

ExploitationPoC
AutomatableYes
Technical impactTotal

CISA Coordinator · SSVC 2.0.3 · Evaluated Jan 27, 2026 · Source: CVE List

Affected products and versions

1
ProductSourceVersion range

Gila CMS

Browse Gila CMS / Gila CMS
CVE ListBefore 2.0.0affected

Proofs of concept

1

Catalogued exploits

ExploitDBGila CMS 2.0.0 - Remote Code Execution (Unauthenticated)ExploitDB exploitby EnesdexNot analyzed1 file
ExploitDB
PoC details

References

5