High (8.5). EPSS 0.5% chance of exploitation in the next 30 days.
Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal') vulnerability in WP OnlineSupport, Essential Plugin Timeline and History slider allows PHP Local File Inclusion.This issue affects Timeline and History slider: from n/a through 2.3.
Severity
CVSS 3.1
8.5 high
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:H
EPSS
0.5% chance of exploitation in the next 30 days; higher than 45% of CVEs (scores of 2026-10-31)