The WP Simple Adsense Insertion WordPress plugin before 2.1 does not perform CSRF checks on updates to its admin page, allowing an attacker to trick a logged in user to manipulate ads and inject arbitrary javascript via submitting a form.
Severity
CVSS 3.1
4.3 medium
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N
EPSS
0.4% chance of exploitation in the next 30 days; higher than 37% of CVEs (scores of 2026-10-31)