CVE-2018-20987: Tribulant Newsletters

Critical severity, CVSS 9.8. EPSS: 2.1% chance of exploitation in the next 30 days.

The newsletters-lite plugin before 4.6.8.6 for WordPress has PHP object injection.

Affected products

• Tribulant Newsletters: before 4.6.8.6 (fixed in 4.6.8.6)

Published 2019-08-22. Last modified 2026-06-17.