Bug 1661478 (CVE-2018-18245)

Summary: CVE-2018-18245 nagios: Stored XSS via Plugin Output
Product: [Other] Security Response Reporter: Andrej Nemec <anemec>
Component: vulnerabilityAssignee: Red Hat Product Security <security-response-team>
Status: CLOSED ERRATA QA Contact:
Severity: medium Docs Contact:
Priority: medium    
Version: unspecifiedCC: sisharma
Target Milestone: ---Keywords: Security
Target Release: ---   
Hardware: All   
OS: Linux   
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Last Closed: 2021-10-27 03:20:41 UTC Type: ---
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oVirt Team: --- RHEL 7.3 requirements from Atomic Host:
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Bug Depends On: 1661479, 1661480, 1662934    
Bug Blocks: 1661481    

Description Andrej Nemec 2018-12-21 10:37:40 UTC
A cross-site scripting (XSS) vulnerability has been discovered in Nagios Core. This vulnerability allows attackers to place malicious JavaScript code into the web frontend through manipulation of plugin output. In order to do this the attacker needs to be able to manipulate the output returned by nagios checks, e.g. by replacing a plugin on one of the monitored endpoints. Execution of the payload then requires that an authenticated user creates an alert summary report which contains the corresponding output.

References:

https://herolab.usd.de/wp-content/uploads/sites/4/2018/12/usd20180026.txt

Comment 1 Andrej Nemec 2018-12-21 10:37:55 UTC
Created nagios tracking bugs for this issue:

Affects: epel-all [bug 1661480]
Affects: fedora-all [bug 1661479]

Comment 5 Jason Shepherd 2019-08-08 05:48:28 UTC
This vulnerability is out of security support scope for the following product:

 * Red Hat Mobile Application Platform

 Please refer to https://access.redhat.com/support/policy/updates/rhmap for more details