CVE-2026-43937

YetAnotherForum.NET YAF.NET is a C ASP.NET forum. Prior to 4.0.5, Any admin OnPost… handler executes its side effects before the ResultFilterAttribute rewrites the response to a 302 to /Info/4. The most impactful abuse is /Admin/RunSql, whose OnPostRunQuery binds Editor from the POST body and...

PT-2026-37308

Name of the Vulnerable Software and Affected Versions YetAnotherForum.NET YAF.NET versions prior to 4.0.5 Description An authorization bypass exists because the PageSecurityCheckAttribute is implemented as a ResultFilterAttribute, which executes after the page handler completes. Consequently, any...