CVE-2021-24579

High

Description

The bt_bb_get_grid AJAX action of the Bold Page Builder WordPress plugin before 3.1.6 passes user input into the unserialize() function without any validation or sanitisation, which could lead to a PHP Object Injection. Even though the plugin did not contain a suitable gadget to fully exploit the issue, other installed plugins on the blog could allow such issue to be exploited and lead to RCE in some cases.

SeverityHigh
CVSS8.8
Exploit probability—
ProductBold-themes Bold Page Builder
PublishedAug 30, 2021
First seenAug 30, 2021

How to fix

Update
  • bold-themes bold_page_builder3.1.6 or later

Affected products

ProductAffected versionsFixed in
bold-themes bold_page_builderv < 3.1.63.1.6

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