CVE-2023-53889 — HIGH (7.2)

Vulnerability 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.

CVSS Score

7.2

HIGH

CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

HIGH

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

HIGH

Integrity

HIGH

Availability

HIGH

Affected Products

Vendor	Product	Versions
Grabaperch	Perch	3.2

Related Weaknesses (CWE)

CWE-434

References

https://grabaperch.com/Product
https://www.exploit-db.com/exploits/51620Exploit
https://www.vulncheck.com/advisories/perch-cms-remote-code-execution-via-unrestrThird Party Advisory
https://www.exploit-db.com/exploits/51620Exploit

FAQ

What is CVE-2023-53889?

CVE-2023-53889 is a vulnerability with a CVSS score of 7.2 (HIGH). 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 mali...

How severe is CVE-2023-53889?

CVE-2023-53889 has been rated HIGH with a CVSS base score of 7.2/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2023-53889?

Check the references section above for vendor advisories and patch information. Affected products include: Grabaperch Perch.