CVE-2023-53889

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 v3 7.2 HIGH

7.2^/10

CVSS v3 : HIGH

Vector :

Exploitability : 1.2 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required HIGH

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

References

Link	Resource
https://grabaperch.com/	Product
https://www.exploit-db.com/exploits/51620	Exploit
https://www.vulncheck.com/advisories/perch-cms-remote-code-execution-via-unrestricted-file-upload	Third Party Advisory
https://www.exploit-db.com/exploits/51620	Exploit

Configurations

Configuration 1 (hide)

cpe:2.3:a:edgeofmyseat:perch:3.2:*:*:*:*:*:*:*

History

18 Dec 2025, 21:41

Type	Values Removed	Values Added
References	~~() https://grabaperch.com/ -~~	() https://grabaperch.com/ - Product
References	~~() https://www.exploit-db.com/exploits/51620 -~~	() https://www.exploit-db.com/exploits/51620 - Exploit
References	~~() https://www.vulncheck.com/advisories/perch-cms-remote-code-execution-via-unrestricted-file-upload -~~	() https://www.vulncheck.com/advisories/perch-cms-remote-code-execution-via-unrestricted-file-upload - Third Party Advisory
CPE		cpe:2.3:a:edgeofmyseat:perch:3.2:::::::*
CVSS	v2 : ~~unknown~~ v3 : ~~unknown~~	v2 : unknown v3 : 7.2
First Time		Edgeofmyseat Edgeofmyseat perch

15 Dec 2025, 22:15

Type	Values Removed	Values Added
References	~~() https://www.exploit-db.com/exploits/51620 -~~	() https://www.exploit-db.com/exploits/51620 -

15 Dec 2025, 21:15

Type	Values Removed	Values Added
New CVE

Information

Published : 2025-12-15 21:15

Updated : 2025-12-18 21:41

NVD link : CVE-2023-53889

Mitre link : CVE-2023-53889

CVE.ORG link : CVE-2023-53889

JSON object : View

Products Affected

edgeofmyseat

perch

CWE

CWE-434

Unrestricted Upload of File with Dangerous Type

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