CVE-2023-3154

Summary

CVE-2023-3154 is a vulnerability affecting the WordPress Gallery Plugin before version 3.39. This issue stems from insufficient input validation in the `gallery_edit` function, which enables PHAR (Portable Handler Architecture) deserialization. An attacker can exploit this weakness to gain unauthorized access to arbitrary resources on the server. This vulnerability poses a significant risk, as it allows unauthenticated attackers to potentially execute malicious code and compromise the security of WordPress websites using the vulnerable plugin. It is strongly recommended that users update to the latest version of the WordPress Gallery Plugin to mitigate this threat.

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