steiner.ch XSS vulnerability

Vulnerable URL: https://www.steiner.ch/typo3conf/ext/kjimagelightbox2/lib/class.txkjimagelightbox2print.php?image=xss".jpg Details: Description| Value ---|--- Patched:| No Latest check for patch:| 25.12.2017 Vulnerability type:| XSS Vulnerability status:| Publicly disclosed Alexa Rank| 2499222 VI...