Known vulnerabilities in Simple 301 Redirects By BetterLinks – Easy WordPress Redirect Manager for Redirects, 404 Error Log & More

Simple 301 Redirects provides an easy method of redirecting requests to another page on your site or elsewhere on the web.

7Reported vulnerabilities

8.8Highest CVSS score

2.1.0Latest version

100,000+Active installs

What to do now

Update Simple 301 Redirects By BetterLinks – Easy WordPress Redirect Manager for Redirects, 404 Error Log & More to 2.0.8 or later. 7 of these have a fixed version available. Updating resolves them.

Plugin last updated: May 20, 2026 / Tested up to WordPress: 7.0.4 / View on wordpress.org

Reported vulnerabilities

Ordered by how urgently they need attention — whether a vulnerability is actually being exploited, and how likely exploitation is, rather than CVSS severity alone.

CVE	Severity	Exploit probability next 30 days	Affected versions	Fixed in	Published
CVE-2021-24356	High 8.8	2.6%	2.0.0 up to (but not including) 2.0.4	`2.0.4`	June 14, 2021
CVE-2021-24354	High 8.8	1.5%	2.0.0 up to (but not including) 2.0.4	`2.0.4`	June 14, 2021
CVE-2021-24353	High 8.8	1.1%	2.0.0 up to (but not including) 2.0.4	`2.0.4`	June 14, 2021
CVE-2021-24352	High 8.8	1.2%	2.0.0 up to (but not including) 2.0.4	`2.0.4`	June 14, 2021
CVE-2021-24355	Medium 4.3	0.7%	2.0.0 up to (but not including) 2.0.4	`2.0.4`	June 14, 2021
WF-9945c85b-a97a-4ad0-9d0a-69faf157563a	Medium 5.4	—	Before 2.0.8	`2.0.8`	August 30, 2023
CVE-2023-47761	Medium 4.3	0.3%	2.0.7 and earlier	`2.0.8`	November 13, 2023

Sources: vulnerability records from NVD, exploitation from CISA KEV, exploit probability from EPSS. Affected versions come from CPE ranges or from the reporting CNA.