AffiliateWP

AffiliateWP has 5 disclosed vulnerabilities in the WordSec catalog, reported between 2017 and 2026; all 5 are fixed as of September 2026. Their average CVSS score is 6.4, and the most serious one scores 7.5 out of 10. Severity breakdown: 0 critical and 3 high. 2026 was the busiest year with 2 disclosures.

The most common weakness is Cross-Site Scripting, behind 3 of the records (60%). Other recurring categories include Missing Authorization, SQL Injection.

Every one of the 5 issues recorded for AffiliateWP has a vendor fix available, so running the current release closes all known holes.

4 independent researchers contributed these findings, most of them (2) reported by dutafi.