CVE-2021-24354

Simple 301 Redirects by BetterLinks - 2.0.0-2.0.3 - Arbitrary Plugin Installation

EPSS 1.5%CWE-862

A lack of capability checks and insufficient nonce check on the AJAX action in the Simple 301 Redirects by BetterLinks WordPress plugin before 2.0.4, made it possible for authenticated users to install arbitrary plugins on vulnerable sites.

Affected products

Unknown · Simple 301 Redirects by BetterLinks

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References

https://wpscan.com/vulnerability/8638b36c-6641-491f-b9df-5db3645e4668 https://www.wordfence.com/blog/2021/05/severe-vulnerabilities-patched-in-simple-301-redirects-by-betterlinks-plugin/