Known vulnerabilities in 404 Solution

Automatically redirect 404 errors to the right page using a 7-engine matching pipeline and spell-checking algorithm. Zero configuration required.

8Reported vulnerabilities

7.2Highest CVSS score

4.3.3Latest version

10,000+Active installs

What to do now

Update 404 Solution to 3.1.1 or later. 8 of these have a fixed version available. Updating resolves them.

Plugin last updated: August 15, 2026 / Tested up to WordPress: 7.1 / 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-2024-1068	High 7.2	0.8%	Before 2.35.8	`2.35.8`	March 11, 2024
WF-14958861-305e-4a9b-b428-de204cd6781e	High 7.2	—	Before 2.34.0	`2.34.0`	October 23, 2023
CVE-2023-50848	Medium 6.6	0.5%	Before 2.35.0	`2.35.0`	December 21, 2023
CVE-2024-11277	Medium 6.1	0.3%	Before 2.35.20	`2.35.20`	November 20, 2024
CVE-2024-11094	Medium 5.3	0.4%	2.35.17 and earlier	`2.35.18`	November 15, 2024
CVE-2023-52146	Medium 5.3	0.4%	2.33.0 and earlier	`2.33.1`	December 28, 2023
WF-fadc1374-fe4d-414a-af84-1a4de5b89807	Medium 5.3	—	2.33.0 and earlier	`2.33.1`	October 16, 2023
CVE-2025-14477	Medium 4.9	0.4%	0 to 3.1.0 (inclusive)	`3.1.1`	December 13, 2025

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