Critical (9.8) in pyrocms pyrocms. EPSS 53% chance of exploitation in the next 30 days.
PyroCMS 3.9 contains a remote code execution (RCE) vulnerability that can be exploited through a server-side template injection (SSTI) flaw. This vulnerability allows a malicious attacker to send customized commands to the server and execute arbitrary code on the affected system.
Severity
CVSS 3.1
9.8 critical
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS
53% chance of exploitation in the next 30 days; higher than 98% of CVEs (scores of 2026-10-31)