The Swift Performance Lite plugin for WordPress is vulnerable to unauthorized access due to a missing capability check on the ajax_handler() function in all versions up to, and including, 2.3.6.18. This makes it possible for authenticated attackers, with subscriber-level access and above, to retrieve and modify settings.
Severity
CVSS 3.1
5.4 medium
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N
EPSS
0.4% chance of exploitation in the next 30 days; higher than 35% of CVEs (scores of 2026-10-31)