The amtyThumb WordPress plugin through 4.2.0 does not sanitise and escape a parameter before using it in a SQL statement via its shortcode, leading to an SQL injection and is exploitable by any authenticated user (and not just Author+ like the original advisory mention) due to the fact that they can execute shortcodes via an AJAX action
Severity
CVSS 3.1
8.8 high
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
EPSS
1.5% chance of exploitation in the next 30 days; higher than 75% of CVEs (scores of 2026-10-31)