CVE-2022-50912
ImpressCMS 1.4.4 - Unrestricted File Upload
- State
- Published
- Severity
- 9.3 Critical
- Published
- Jan 13, 2026
- Updated
- Mar 5, 2026
- Reserved
- Jan 11, 2026
Description
ImpressCMS 1.4.4 contains a file upload vulnerability with weak extension sanitization that allows attackers to upload potentially malicious files. Attackers can bypass file upload restrictions by using alternative file extensions .php2.php6.php7.phps.pht to execute arbitrary PHP code on the server.
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-434 Unrestricted Upload of File with Dangerous Type
Affected Products
| Product | Versions |
|---|---|
ImpressCMSImpressCMS |
|
References
- ExploitDB-50890exploit
- Official ImpressCMS Homepageproduct
- ImpressCMS GitHub Repositoryproduct
- VulnCheck Advisory: ImpressCMS 1.4.4 - Unrestricted File Uploadthird-party-advisory
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