Medium (5.3). EPSS 0.5% chance of exploitation in the next 30 days.
The Booster Extension plugin for WordPress is vulnerable to Sensitive Information Exposure in all versions up to, and including, 1.2.0 via the 'booster_extension_authorbox_shortcode_display' function. This makes it possible for unauthenticated attackers to extract sensitive data including user emails
Severity
CVSS 3.1
5.3 medium
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
EPSS
0.5% chance of exploitation in the next 30 days; higher than 43% of CVEs (scores of 2026-10-31)