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HTML Injection in Nucleus CMS 3.70 #84

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security-breachlock opened this issue Aug 21, 2018 · 2 comments
Open

HTML Injection in Nucleus CMS 3.70 #84

security-breachlock opened this issue Aug 21, 2018 · 2 comments

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@security-breachlock
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security-breachlock commented Aug 21, 2018

Affected software: Nucleus CMS 3.70

Type of vulnerability: HTML Injection

Discovered by: BreachLock

Website: https://www.breachlock.com

Author: Balvinder Singh

Description: HTML injection is a type of injection issue that occurs when a user is able to control an input point and is able to inject arbitrary HTML code into a vulnerable web page. This vulnerability can have many consequences, like disclosure of a user's session cookies that could be used to impersonate the victim, or, more generally, it can allow the attacker to modify the page content seen by the victims.

Proof of concept:
Step1: Login to the nucleus cms.
Step2: URL: http://localhost/NucleusCMS-master/NucleusCMS-master/nucleus/index.php?action=itemedit&itemid=8
Here the body parameter is vulnerable to HTML Injection.

body_parametre

Step3: Here the HTML injection got executed for body parameter.
URL: http://localhost/NucleusCMS-master/NucleusCMS-master/?itemid=8
html_execute

@yama
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yama commented Aug 27, 2018

Very thanks. I will fix it later.

@security-breachlock
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Hi,

Thanks for your positive response,

Did you use CVE ID to track these bugs?

Looking forward to hearing from you.

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