CVE-2020-18890

CriticalCVSS 9.8/10Last modified Jun 17, 2026

Description

Rmote Code Execution (RCE) vulnerability in puppyCMS v5.1 due to insecure permissions, which could let a remote malicious user getshell via /admin/functions.php.

Metrics

CVSS 3.1 9.8/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Weakness enumeration

CWE-281

Affected software

Vendor	Product	Versions
n/a	n/a	n/a

References

https://github.com/choregus/puppyCMS/issues/14Exploit, Issue Tracking, Third Party Advisory
https://github.com/choregus/puppyCMS/issues/14Exploit, Issue Tracking, Third Party Advisory

Timeline

Published: May 6, 2021
Last modified: Jun 17, 2026
NVD status: Modified

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