ConvertPlug <= 3.5.25 - Authenticated (Contributor+) PHP Object Injection

8.8
Deserialization of Untrusted Data
CVE CVE-2024-3240
CVSS 8.8 (High)
Publicly Published May 3, 2024
Last Updated May 4, 2024
Researcher 1337_Wannabe - home

Description

The ConvertPlug plugin for WordPress is vulnerable to PHP Object Injection in all versions up to, and including, 3.5.25 via deserialization of untrusted input from the 'settings_encoded' attribute of the 'smile_info_bar' shortcode. This makes it possible for authenticated attackers, with contributor-level access and above, to inject a PHP Object. No POP chain is present in the vulnerable plugin. If a POP chain is present via an additional plugin or theme installed on the target system, it could allow the attacker to delete arbitrary files, retrieve sensitive data, or execute code.

Wordfence blocked 51,716 attacks targeting this vulnerability in the past 24 hours.

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Vulnerability Details for ConvertPlus

Software Type Plugin
Software Slug convertplug
Patched? Yes
Remediation Update to version 3.5.26, or a newer patched version
Affected Version
  • <= 3.5.25
Patched Version
  • 3.5.26

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