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AUSCERT External Security Bulletin Redistribution
ESB-2021.3903
FortiPortal - Reflected cross-site scripting due to wrong
sanitization context
16 November 2021
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AusCERT Security Bulletin Summary
---------------------------------
Product: FortiPortal
Publisher: FortiGuard
Operating System: Network Appliance
Windows
macOS
Impact/Access: Cross-site Scripting -- Remote with User Interaction
Resolution: Patch/Upgrade
CVE Names: CVE-2021-36176
Original Bulletin:
https://www.fortiguard.com/psirt/FG-IR-21-100
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FortiPortal - Reflected cross-site scripting due to wrong sanitization context
IR Number : FG-IR-21-100
Date : Nov 2, 2021
Risk : 3/5
CVSSv3 Score : 5.8
Impact : Cross-site scripting
CVE ID : CVE-2021-36176
Affected Products: FortiPortal: 6.0.5, 6.0.4, 6.0.3, 6.0.2, 6.0.1, 6.0.0, 5.3.6, 5.3.5, 5.3.4, 5.3.3, 5.3.2, 5.3.1, 5.3.0, 5.2.6, 5.2.5, 5.2.4, 5.2.3, 5.2.2, 5.2.1, 5.2.0, 5.1.2, 5.1.1, 5.1.0, 5.0.3, 5.0.2, 5.0.1, 5.0.0, 4.2.2, 4.2.1, 4.1.2, 4.1.1, 4.0.4, 4.0.3, 4.0.2, 4.0.1, 4.0.0
Summary
Multiple improper neutralization of input during web page generation
vulnerabilities [CWE-79] in both the customer and provider interfaces of
FortiPortal may allow an attacker to perform reflected Cross-site scripting
attacks via specially crafted HTTP request parameters.
Affected Products
FortiPortal version 6.0.5 and below.
FortiPortal version 5.3.6 and below.
FortiPortal version 5.2.6 and below.
FortiPortal version 5.1.2 and below.
FortiPortal version 5.0.3 and below.
FortiPortal version 4.2.4 and below.
FortiPortal version 4.1.2 and below.
FortiPortal version 4.0.4 and below.
Solutions
Upgrade to FortiPortal version 6.0.6 or above.
Upgrade to FortiPortal version 5.3.7 or above.
Upgrade to FortiPortal version 5.2.7 or above.
Acknowledgement
Internally discovered and reported by Fortinet Product Security team.
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