WP Ultimate Email Marketer

WP Ultimate Email Marketer has 3 disclosed vulnerabilities in the WordSec catalog, reported between 2013 and 2014; none of them are fixed as of September 2026. Their average CVSS score is 7.3, and the most serious one scores 9.8 out of 10. Severity breakdown: 1 critical and 0 high. 2013 was the busiest year with 2 disclosures.

The most common weakness is Cross-Site Scripting, behind 2 of the records (67%). Other recurring categories include Improper Authentication.

None of the 3 issues recorded for WP Ultimate Email Marketer have a published fix yet, which makes virtual patching the only reliable mitigation. The oldest unresolved one dates back to 2013.

2 independent researchers contributed these findings, most of them (2) reported by Han Lee.