CVE-2021-34117: Seopanel Seo Panel

High severity, CVSS 7.5. EPSS: 0.9% chance of exploitation in the next 30 days.

SQL Injection vulnerability in SEO Panel 4.9.0 in api/user.api.php in function getUserName in the username parameter, allows attackers to gain sensitive information.

Affected products

• Seopanel Seo Panel: version 4.9.0 only

Published 2023-02-15. Last modified 2026-06-17.