CVE-2023-4960

Summary

CVE-2023-4960 is a vulnerability affecting the WCFM Marketplace plugin for WordPress in versions up to and including 3.6.2. The vulnerability is a Stored Cross-Site Scripting (XSS) issue that occurs due to insufficient input sanitization and output escaping on user supplied attributes. This allows authenticated attackers with contributor-level and above permissions to inject arbitrary web scripts that will execute when users access the injected pages. The vulnerability has a risk score of 25 and a base severity of MEDIUM. It has an exploitability score of 3.1 and requires low privileges and no user interaction to exploit. The attack vector is through the network, with low attack complexity, and low integrity and confidentiality impact. There is no availability impact associated with this vulnerability. To remediate this issue, users should update their WCFM Marketplace plugin to a version higher than 3.6.2 to ensure that proper input sanitization and output escaping are implemented, preventing the execution of unauthorized web scripts.

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