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CVE-2023-36474 Detail

Description

Interactsh is an open-source tool for detecting out-of-band interactions. Domains configured with interactsh server prior to version 1.0.0 were vulnerable to subdomain takeover for a specific subdomain, i.e `app.` Interactsh server used to create cname entries for `app` pointing to `projectdiscovery.github.io` as default, which intended to used for hosting interactsh web client using GitHub pages. This is a security issue with a self-hosted interactsh server in which the user may not have configured a web client but still have a CNAME entry pointing to GitHub pages, making them vulnerable to subdomain takeover. This allows a threat actor to host / run arbitrary client side code (cross-site scripting) in a user's browser when browsing the vulnerable subdomain. Version 1.0.0 fixes this issue by making CNAME optional, rather than default.


Metrics

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CVSS 4.0 Severity and Vector Strings:

NIST CVSS score
NIST: NVD
N/A
NVD assessment not yet provided.

References to Advisories, Solutions, and Tools

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Hyperlink Resource
https://github.com/projectdiscovery/interactsh/issues/136 Issue Tracking 
https://github.com/projectdiscovery/interactsh/pull/155 Patch 
https://github.com/projectdiscovery/interactsh/security/advisories/GHSA-m36x-mgfh-8g78 Vendor Advisory 
https://labs.detectify.com/2014/10/21/hostile-subdomain-takeover-using-herokugithubdesk-more/ Technical Description 

Weakness Enumeration

CWE-ID CWE Name Source
CWE-79 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') GitHub, Inc.  

Known Affected Software Configurations Switch to CPE 2.2

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Change History

2 change records found show changes

Quick Info

CVE Dictionary Entry:
CVE-2023-36474
NVD Published Date:
06/28/2023
NVD Last Modified:
07/07/2023
Source:
GitHub, Inc.