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TrackWP

404 Solution · Security record

Is 404 Solution safe?

No known vulnerability affects the current version (4.3.6). 10 issues were found in earlier versions and fixed, the latest disclosed on Dec 12, 2025.

Checked 1 day ago against the WPVulnerability database, for version 4.3.6.

How it’s looked after

Last release
Oct 2, 2026 (1 month ago)
Releases in the last year
62
Tested up to
WordPress 7.1.4
Support resolved
2 of 2 threads in two months
Active installs
10K+

10 known vulnerabilities

  • 2 high
  • 4 medium
  • 4 not rated

None affects the current version.

Disclosed each year

  • 20235
  • 20243
  • 20251

Every known vulnerability in 404 Solution

Newest first, with any that affect the current version at the top.

Questions about 404 Solution’s security

Is 404 Solution safe to use?

No known vulnerability affects its current version. Earlier versions had issues that are now fixed, so keep 404 Solution updated: most attacks target sites that haven’t updated.

Does 404 Solution have known security vulnerabilities?

None that affect the current version. WPVulnerability’s database lists 10 older issues, fixed in earlier versions, so keep 404 Solution up to date.

Is 404 Solution still maintained?

Yes. Its last release was 1 month ago. Its authors resolved 2 of the 2 support threads opened in the last two months.

Is 404 Solution compatible with the latest WordPress?

Yes. It’s tested up to WordPress 7.1.4, the current version.

Hear about the next one first

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Vulnerability data from WPVulnerability (CC0), which gathers records from CVE, Wordfence, Patchstack and WPScan. A clean record isn’t a guarantee: keep every plugin updated.