CVE-2026-16062

The CVE concerns the WordPress plugin Event Booking Manager for WooCommerce (pre-5.3.7). Deserialization of user-controlled input in event content fields allows users with Contributor-level access and above to inject PHP objects. The vulnerability does not introduce a POP chain by itself, but if ...

py-matrix-synapse -- malicious push rules may be used for a denial of service attack.

Matrix developers report: "Push rules" can specify conditions under which they will match, including eventmatch, which matches event content against a pattern including wildcards. Certain patterns can cause very poor performance in the matching engine, leading to a denial-of-service when processi...