CVE-2021-24133: Activecampaign

Medium severity, CVSS 4.3. EPSS: 0.5% chance of exploitation in the next 30 days.

Lack of CSRF checks in the ActiveCampaign WordPress plugin, versions before 8.0.2, on its Settings form, which could allow attacker to make a logged-in administrator change API Credentials to attacker's account.

Affected products

• Activecampaign Activecampaign: before 8.0.2 (fixed in 8.0.2)

Published 2021-03-18. Last modified 2026-06-17.