CVE-2020-18890

CRITICAL 9.8CVE-2020-18890 · Published 06/05/2021 · updated 17/06/2026

In short

CVE-2020-18890 is a CRITICAL (CVSS 9.8) vulnerability affecting puppycms (puppycms).
Chance of exploitation in the next 30 days (EPSS): 1.5%, higher than 74.7% of all vulnerabilities.
No patched version is listed yet: follow the vendor's advisory in References.

Package	Affected versions	Patched versions
puppycms puppycms	`= 5.1`	No fix yet

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.

References

choregus/puppyCMS · Exploit

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