CVE-2021-24355: Wpdeveloper Simple 301 Redirects

Medium severity, CVSS 4.3. EPSS: 0.7% chance of exploitation in the next 30 days.

In the Simple 301 Redirects by BetterLinks WordPress plugin before 2.0.4, the lack of capability checks and insufficient nonce check on the AJAX actions, simple301redirects/admin/get_wildcard and simple301redirects/admin/wildcard, made it possible for authenticated users to retrieve and update the wildcard value for redirects.

Affected products

• Wpdeveloper Simple 301 Redirects: from 2.0.0, before 2.0.4 (fixed in 2.0.4)

Published 2021-06-14. Last modified 2026-06-17.