CVE-2023-6645

Summary

CVE-2023-6645 is a stored Cross-Site Scripting (XSS) vulnerability affecting the Post Grid Combo – 36+ Gutenberg Blocks plugin for WordPress. This issue, present in all versions up to and including 2.2.64, arises due to inadequate input sanitization and output escaping. Consequently, authenticated attackers with contributor access or higher can inject malicious JavaScript codes. These scripts will execute each time a user visits an injected page, posing a significant security risk.

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