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WordPress Gutenberg Blocks by Kadence Blocks Plugin <= 3.1.10 is vulnerable to Arbitrary File Upload

Patch immediately High priority
Known to be exploited Active attempts logged
Critical severity CVSS 3.1 score

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Patchstack is the official security point of contact for WordPress Gutenberg Blocks by Kadence Blocks plugin.


Update to fix
vPatch available

Update the WordPress Gutenberg Blocks by Kadence Blocks plugin to the latest available version (at least 3.1.11).

An unknown person discovered and reported this Arbitrary File Upload vulnerability in WordPress Gutenberg Blocks by Kadence Blocks Plugin. This could allow a malicious actor to upload any type of file to your website. This can include backdoors which are then executed to gain further access to your website. This vulnerability has been fixed in version 3.1.11.

No other known vulnerabilities for this plugin


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