High 8.6Published Dec 15, 2025

CVE-2023-53889Perch CMS 3.2 Remote Code Execution via Unrestricted File Upload

Updated under an hour ago (Oct 26, 2026, 7:23 PM ET)

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No exploitation reported and no EPSS estimate yet.

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Every CVE for Perch

Exploited in the last 30 days

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.

CVSS: 8.6 HIGH (v4.0, CNA)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
Weakness (CWE): CWE-434
Known exploited: Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days): Not loaded for this CVE
Assigned by: VulnCheck
NVD analysis: Analyzed
Record last updated: May 12, 2026
First seen by InfoSec Signals: Oct 9, 2026

Affected products

Affected products

Perch Perch perch:perch (from the name)	3.2	CNA record
grabaperch perch grabaperch:perch	3.2	NVD

References

References

https://www.exploit-db.com/exploits/51620	exploit
https://grabaperch.com/	product
https://www.vulncheck.com/advisories/perch-cms-remote-code-execution-via-unrestricted-file-upload	third-party-advisory

The CVE record on cve.org NVD's entry

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.