Information
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Advisory by Netsparker
Name: Frame Injection Vulnerability in ERPNext
Affected Software: ERPNext
Affected Versions: 11.1.47
Vendor Homepage: https://erpnext.com/
Vulnerability Type: Frame Injection
Severity: Medium
Status: Fixed
CVSS Score (3.0): CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:N/A:N
Netsparker Advisory Reference: NS-19-018

Technical Details
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URL: http://{DOMAIN}/blog?blog_category=<iframe%20src="http://r87.com/?"></iframe>
Parameter Name: blog_category
Parameter Type: GET
Attack Pattern: <iframe%20src="http://r87.com/?"></iframe>

For more information on cross-site scripting vulnerabilities read the article Frame Injection Attacks.

Advisory Timeline
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23rd July 2019 - First Contact
30th July 2019 - Vendor Fixed
6th January 2019 - Advisory Released

Credits & Authors
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These issues have been discovered by Umran Yildirimkaya 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.