CVE-2026-77391: Cross-Site Request Forgery in SourceCodester Dynamic Input Field Generator Using HTML, CSS, and PHP

This vulnerability affects SourceCodester Dynamic Input Field Generator Using HTML, CSS, and PHP version 1.0. It is a cross-site request forgery (CSRF) issue that allows remote attackers to execute unauthorized commands by exploiting the lack of proper request validation. The vulnerability requires user interaction (UI:P) but does not require privileges or authentication (PR:N). The CVSS 4.0 vector indicates network attack vector, low attack complexity, no privileges required, user interaction required, and low impact on integrity. Public exploit code has been released, but no vendor advisory or patch information is provided.

Successful exploitation of this CSRF vulnerability can lead to unauthorized actions being performed on behalf of an authenticated user without their consent. The impact is limited to the scope of the affected functionality and the privileges of the targeted user. There is no indication of direct confidentiality or availability impact.

Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until a fix is available, users should consider implementing CSRF protections such as anti-CSRF tokens or other request validation mechanisms if possible. Monitor official SourceCodester channels for updates.