CVE-2023-53889
Perch CMS 3.2 Remote Code Execution via Unrestricted File Upload
- State
- Published
- Severity
- 8.6 High
- Published
- Dec 15, 2025
- Updated
- May 12, 2026
- Reserved
- Dec 15, 2025
Description
Perch CMS 3.2 contains a remote code execution vulnerability that allows authenticated administrators to upload arbitrary PHP files through the assets management interface. Attackers can upload a malicious .phar file with embedded system command execution capabilities to execute arbitrary commands on the server.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 4.0 | 8.6 High | CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N | VulnCheck |
Weaknesses
- CWE-434 Unrestricted Upload of File with Dangerous Type
Affected Products
| Product | Versions |
|---|---|
PerchPerch |
|
References
- ExploitDB-51620exploit
- Perch Product Webpageproduct
- VulnCheck Advisory: Perch CMS 3.2 Remote Code Execution via Unrestricted File Uploadthird-party-advisory
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