Path Traversal in Ai Engine

CVE-2026-16955

The AI Engine WordPress plugin before 3.6.6 does not confine a caller-supplied file path before reading it and forwarding the contents to an external service, allowing users with a subscriber-level account to read arbitrary files from the server and exfiltrate them off-host. Reaching the issue at subscriber level requires a non-default public API feature to be enabled; otherwise the same issue is reachable by an administrator, which on multisite allows a non-super subsite administrator to read the network-shared configuration and its secrets.

Vulnerability class: Path Traversal (Directory Traversal)

EPSS: 0.002 (13.3th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.0 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:N/A:N.

Affected products

  • Unknown Ai Engine — versions 0

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2026-16955?
CVE-2026-16955 is a medium-severity vulnerability in Ai Engine, classified under Path Traversal. CVSS score: 5.0/10. Published 2026-08-08.
How severe is CVE-2026-16955?
Medium severity. CVSS v3 base score is 5.0 out of 10.