SQL injection in Custom 404 Pro - CVE-2025-9947
Published: October 21, 2025
Vulnerability identifier: #VU117424
CSH Severity: Low
CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear
CVE-ID: CVE-2025-9947
CWE-ID: CWE-89
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vendor: Kunal Nagar
Affected software:
Custom 404 Pro
Custom 404 Pro
Detailed vulnerability description
The vulnerability allows a remote user to execute arbitrary SQL queries in database.
The vulnerability exists due to insufficient sanitization of user-supplied data in the "path" parameter. A remote administrator can send a specially crafted request to the affected application and execute arbitrary SQL commands within the application database.
Successful exploitation of this vulnerability may allow a remote attacker to read, delete, modify data in database and gain complete control over the affected application.
How to mitigate CVE-2025-9947
Cybersecurity Help is currently unaware of any official solution to address this vulnerability.