Vulnerability · Published Oct 11, 2025 · Assigned by Wordfence

CVE-2025-9947Custom 404 Pro <= 3.12.0 - Authenticated (Administrator+) SQL Injection via `path` Parameter

Medium 4.9

In plain English

A medium-severity SQL injection in Custom 404 Pro from kunalnagar. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.3% (higher than 22% of all known vulnerabilities).

Severity (CVSS 3.1)4.9Medium
Exploit odds (30 days)0.3%top 77.6% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official description

The Custom 404 Pro plugin for WordPress is vulnerable to time-based SQL Injection via the ‘path’ parameter in all versions up to, and including, 3.12.0 due to insufficient escaping on the user supplied parameter and lack of sufficient preparation on the existing SQL query. This makes it possible for authenticated attackers, with Administrator-level access and above, to append additional SQL queries into already existing queries that can be used to extract sensitive information from the database.

Affected products (as reported)

VendorProductVersions
kunalnagar Custom 404 Pro 0 – through 3.12.0

Weakness: CWE-89 · Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N

References