CVE-2021-47900
Gila CMS < 2.0.0 - Remote Code Execution
- State
- Published
- Severity
- 9.3 Critical
- Published
- Jan 27, 2026
- Updated
- Mar 5, 2026
- Reserved
- Jan 18, 2026
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.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 4.0 | 9.3 Critical | CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N | VulnCheck |
| 3.1 | 9.8 Critical | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H | VulnCheck |
Weaknesses
- CWE-98 Improper Control of Filename for Include/Require Statement in PHP Program ('PHP Remote File Inclusion')
Affected Products
| Product | Versions |
|---|---|
Gila CMSGila CMS |
|
References
- ExploitDB-49412exploit
- Official Vendor Homepageproduct
- Gila CMS GitHub Repositoryproduct
- VulnCheck Advisory: Gila CMS < 2.0.0 - Remote Code Executionthird-party-advisory
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