CVE-2021-34632: Seo Backlinks Project Seo Backlinks

High severity, CVSS 8.8. EPSS: 0.7% chance of exploitation in the next 30 days.

The SEO Backlinks WordPress plugin is vulnerable to Cross-Site Request Forgery via the loc_config function found in the ~/seo-backlinks.php file which allows attackers to inject arbitrary web scripts, in versions up to and including 4.0.1.

Affected products

• Seo Backlinks Project Seo Backlinks: up to and including 4.0.1

Published 2021-08-02. Last modified 2026-06-17.