The External Links in New Window / New Tab WordPress plugin before 1.43 does not ensure window.opener is set to "null" when links to external sites are clicked, which may enable tabnabbing attacks to occur.
Severity
CVSS 3.1
6.5 medium
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N
EPSS
1.3% chance of exploitation in the next 30 days; higher than 71% of CVEs (scores of 2026-10-31)