CVE-2021-24847: SEO Redirection < 8.2 - Subscriber+ SQL Injection

Severity: high (CVSS 8.8 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 1.4% probability of exploitation in the next 30 days
Public exploit or detection template: yes
Published: 2021-11-17 · updated 2026-06-17
Weakness: CWE-89

Description

The importFromRedirection AJAX action of the SEO Redirection Plugin – 301 Redirect Manager WordPress plugin before 8.2, available to any authenticated user, does not properly sanitise the offset parameter before using it in a SQL statement, leading an SQL injection when the redirection plugin is also installed

Affected products

wp-buy Seo Redirection-301 Redirect Manager: before 8.2 — fixed in 8.2

How to fix

Upgrade to a fixed version: wp-buy Seo Redirection-301 Redirect Manager 8.2. Check the vendor advisory for mitigations.

References

https://wpscan.com/vulnerability/679ca6ed-2343-43f3-9c3e-2c12e12407c1
https://wpscan.com/vulnerability/679ca6ed-2343-43f3-9c3e-2c12e12407c1

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