CVE-2026-77391 SourceCodester Dynamic Input Field Generator Using HTML, CSS, and PHP cross-site request forgery
Attackers can perform cross-site request forgery to modify data in the Dynamic Input Field Generator application.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- A user has to click or open something
- Fix
- None listed
What is CVE-2026-77391?
CVE-2026-77391 is a medium-severity vulnerability in SourceCodester Dynamic Input Field Generator Using HTML, CSS, and PHP, published on 21 Aug 2026. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.
Official description
A security flaw has been discovered in SourceCodester Dynamic Input Field Generator Using HTML, CSS, and PHP 1.0. This affects an unknown function. The manipulation results in cross-site request forgery. The attack can be launched remotely. The exploit has been released to the public and may be used for attacks.
Which versions are affected by CVE-2026-77391?
How do I fix CVE-2026-77391?
No fix has been published for CVE-2026-77391 yet. Limit exposure of the affected software until one is available.
Is CVE-2026-77391 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-77391 exists.
Sources
Also known as GHSA-vqff-6xgv-jxfh.