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OpenAdvisories
High · 8.8 CVE-2023-1381 EUVD-2023-23637GHSA-r57w-p77g-3j43

WP Meta SEO < 4.5.5 - Author+ PHAR Deserialization

Published Apr 10, 2023 · Updated Feb 11, 2025 · Assigned by WPScan

Description

The WP Meta SEO WordPress plugin before 4.5.5 does not validate image file paths before attempting to manipulate the image files, leading to a PHAR deserialization vulnerability. Furthermore, the plugin contains a gadget chain which may be used in certain configurations to achieve remote code execution.

Affected products

VendorProductAffectedFixed
— WP Meta SEO < 4.5.5 4.5.5

References