WordPress Bricks Theme Under Active Attack: Critical Flaw Impacts 25,000+ Sites
Feb 20, 2024
Website Security / PHP Code
A critical security flaw in the Bricks theme for WordPress is being actively exploited by threat actors to run arbitrary PHP code on susceptible installations. The flaw, tracked as CVE-2024-25600 (CVSS score: 9.8), enables unauthenticated attackers to achieve remote code execution. It impacts all versions of the Bricks up to and including 1.9.6. It has been addressed by the theme developers in version 1.9.6.1 released on February 13, 2024, merely days after WordPress security provider Snicco reported the flaw on February 10. While a proof-of-concept (PoC) exploit has not been released, technical details have been released by both Snicco and Patchstack, noting that the underlying vulnerable code exists in the prepare_query_vars_from_settings() function. Specifically, it concerns the use of security tokens called "nonces" for verifying permissions, which can then be used to pass arbitrary commands for execution, effectively allowing a threat actor to seize control of a