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The Connections Business Directory WordPress plugin before 9.7 does not validate or sanitise some connections' fields, which could lead to a CSV injection issue
The WP-Syntax WordPress plugin through 1.2 does not properly handle input, allowing an attacker to create a post containing a large number of tags, thereby exploiting a catastrophic backtracking issue in the regular expression processing to cause a DoS.
Auth. (contributor+) Stored Cross-Site Scripting (XSS) vulnerability in Steven A. Zahm Connections Business Directory plugin <= 10.4.36 versions.
The Connections Business Directory WordPress plugin before 10.4.3 does not escape the Address settings when creating an Entry, which could allow high privilege users to perform Cross-Site Scripting when the unfilteredhtml capability is disallowed.