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Vulnerabilities

Vulnerability · CVE-2025-14477

The 404 Solution plugin for WordPress is vulnerable to SQL Injection in all versions up to, and including, 3.1.0 due to insufficient escaping on the user supplied parameter and lac

Published Dec 13, 2025 · catalog updated Apr 8, 2026 · 404 Solution

Last checked Nov 7, 2026. A connected source was read within the last 7 days.

Check if you run it

No confirmed exploitation is on record for CVE-2025-14477. EPSS is 0.36%. Act only if a listed version of 404 Solution is installed.

Gaps on this record

  • No vendor fix or required action is stored. Compare the linked advisory before you change production.
Severity
Medium4.9
Known exploitation
Not in CISA/VulnCheck KEV
EPSS
0.36%
Remediation
Vendor / distro source
Affected products
vendor aaron13100 404 Solution 0 ≤3.1.0

The 404 Solution plugin for WordPress is vulnerable to SQL Injection in all versions up to, and including, 3.1.0 due to insufficient escaping on the user supplied parameter and lack of sufficient preparation on the existing SQL query. This is due to improper sanitization of the parameter in the AJAX action. The sanitization logic can be bypassed by using the sequence which becomes after the character is removed, allowing attackers to escape SQL comment contexts. This makes it possible for authenticated attackers, with administrator-level access and above, to append additional SQL queries into

Are you affected?

Enter the version you run. The result uses only the ranges stored on this record.

The check returns affected, not affected, or incomplete. It does not guess a version that is missing from the record.

  • vendor aaron13100 404 Solution 0 ≤3.1.00 ≤3.1.0

How to fix CVE-2025-14477

What to do

Three questions, each answered from this record only. Confirm the vendor advisory before you patch.

Should you patch?

No confirmed exploitation is on record for CVE-2025-14477. EPSS is 0.36%. Act only if a listed version of 404 Solution is installed.

Which versions are affected?

Compare what you have installed with aaron13100 404 Solution 0 ≤3.1.0 0 ≤3.1.0. Compare the installed version with the linked vendor advisory before you change production.

What should an analyst verify?

No weakness class is stored. EPSS 0.36%. There is no CISA KEV listing. No Exploit-DB or Metasploit reference is linked. Use the source links for the original advisory.

Technology hubs

WordPress security

Code

The project this record applies to. Exploit listings stay in References.

Timeline

Detection, updates, and resolution for this record.

  1. Dec 13, 2025 · EUVD

    Detected

    The 404 Solution plugin for WordPress is vulnerable to SQL Injection in all versions up to, and including, 3.1.0 due to insufficient escaping on the user supplied parameter and lack of sufficient preparation on the existing SQL query. This is due to improper sanitization of the parameter in the AJAX action. The sanitization logic can be bypassed by using the sequence which becomes after the charac

  2. Apr 8, 2026 · EUVD

    Updated

    The 404 Solution plugin for WordPress is vulnerable to SQL Injection in all versions up to, and including, 3.1.0 due to insufficient escaping on the user supplied parameter and lack of sufficient preparation on the existing SQL query. This is due to improper sanitization of the parameter in the AJAX action. The sanitization logic can be bypassed by using the sequence which becomes after the charac

Sources

  • CVE.orgVulnerability recordCVE-2025-14477

    Official CVE identifier

    cve.org
  • FIRST EPSSExploitation probabilityCVE-2025-14477

    30-day exploitation probability 0.36%

    first.org
  • EUVDVulnerability recordEUVD-2025-203189

    The 404 Solution plugin for WordPress is vulnerable to SQL Injection in all versions up to, and including, 3.1.0 due to insufficient escaping on the user supplied parameter and lack of sufficient preparation on the existing SQL query. This is due to improper sanitization of the p

    euvd.enisa.europa.eu

References

Freshness

Last verified in this catalog Nov 7, 2026. Significant claims (KEV, EPSS, CVSS, affected ranges) come from the source rows above — open the original publisher for the authoritative advisory.

  • FIRST EPSSNov 7, 2026
  • CVE.orgOct 27, 2026
  • EUVDOct 26, 2026