Replyable – Subscribe to Comments and Reply by Email <= 2.2.9 - Authenticated (Subscriber+) PHP Object Injection via prompt_dismiss_notice

8.5
Deserialization of Untrusted Data
CVE CVE-2022-4265
CVSS 8.5 (High)
Publicly Published February 8, 2023
Last Updated April 17, 2024
Researcher István Márton - Wordfence

Description

The Replyable plugin for WordPress is vulnerable to PHP Object Injection in versions up to, and including, 2.2.9 via deserialization of untrusted input from the 'class' parameter used by the prompt_dismiss_notice AJAX action. This allows authenticated attackers, with subscriber-level permissions 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.

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Vulnerability Details for Replyable – Subscribe to Comments and Reply by Email

Software Type Plugin
Software Slug postmatic (view on wordpress.org)
Patched? Yes
Remediation Update to version 2.2.10, or a newer patched version
Affected Version
  • <= 2.2.9
Patched Version
  • 2.2.10

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