MainWP Wordfence Extension

MainWP Wordfence Extension has 3 disclosed vulnerabilities in the WordSec catalog, all reported in 2023; all 3 are fixed as of September 2026. Their average CVSS score is 6.9, and the most serious one scores 8.8 out of 10. Severity breakdown: 0 critical and 1 high. 2023 was the busiest year with 3 disclosures.

The most common weakness is Missing Authorization, behind 2 of the records (67%). Other recurring categories include Cross-Site Request Forgery (CSRF).

Every one of the 3 issues recorded for MainWP Wordfence Extension has a vendor fix available, so running the current release closes all known holes.

2 independent researchers contributed these findings, most of them (2) reported by Dave Jong.