CVE-2021-24280

HIGH

Querysol Redirection For Contact Form 7 - Insecure Deserialization

Title source: rule

Description

In the Redirection for Contact Form 7 WordPress plugin before 2.3.4, any authenticated user, such as a subscriber, could use the import_from_debug AJAX action to inject PHP objects.

References (2)

[Exploit, Vendor Advisory] https://wpscan.com/vulnerability/db4ba6b0-887e-4ec1-8935-ab21d369b329

[Exploit, Vendor Advisory] https://www.wordfence.com/blog/2021/04/severe-vulnerabilities-patched-in-redirection-for-contact-form-7-plugin/

Scores

CVSS v3 8.8

EPSS 0.0338

EPSS Percentile 87.2%

Attack Vector NETWORK

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Classification

CWE

CWE-502

Status published

Affected Products (1)

querysol/redirection_for_contact_form_7 < 2.3.4

Timeline

Published May 14, 2021

Tracked Since Feb 18, 2026