CVE-2026-77392 SourceCodester Dynamic Input Field Generator Using HTML, CSS, and PHP submit.php saveUser sql injection
Remote attackers can exploit SQL injection in the saveUser function to read or modify database contents in the Dynamic Input Field Generator application.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-77392?
CVE-2026-77392 is a medium-severity SQL injection vulnerability in SourceCodester Dynamic Input Field Generator Using HTML, CSS, and PHP, published on 21 Aug 2026. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
A weakness has been identified in SourceCodester Dynamic Input Field Generator Using HTML, CSS, and PHP 1.0. This impacts the function saveUser of the file /public/submit.php. This manipulation of the argument Researcher causes sql injection. The attack may be initiated remotely. The exploit has been made available to the public and could be used for attacks.
Which versions are affected by CVE-2026-77392?
How do I fix CVE-2026-77392?
No fix has been published for CVE-2026-77392 yet. Limit exposure of the affected software until one is available.
Use parameterised queries everywhere and never build SQL by joining strings. Upgrade affected software first; a web application firewall only buys time. More about SQL injection.
Is CVE-2026-77392 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-77392 exists.
Sources
Also known as GHSA-jcw8-5pjm-w5gf.