FG-IR-21-248: Stored cross-site scripting in replacement messages visualization
First published: Tue Dec 06 2022(Updated: )
A improper neutralization of input during web page generation ('cross-site scripting') [CWE-79] in FortiOS may allow a privileged attacker to perform a stored XSS attack via storing malicious payloads in replacement messages.
| Affected Software | Affected Version | How to fix |
|---|---|---|
| FortiOS |
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Reference Links
Frequently Asked Questions
What is the severity of FG-IR-21-248?
FG-IR-21-248 is classified as a high severity vulnerability due to its potential for enabling stored cross-site scripting (XSS) attacks.
How do I fix FG-IR-21-248?
To fix FG-IR-21-248, ensure that you update FortiOS to the latest version that includes patches for this vulnerability.
What type of attack is FG-IR-21-248 associated with?
FG-IR-21-248 is associated with stored cross-site scripting (XSS) attacks that affect the web page generation process.
Who is affected by FG-IR-21-248?
Users of FortiOS, particularly those with administrative privileges, are affected by FG-IR-21-248 due to its exploitability by privileged attackers.
What can attackers achieve with FG-IR-21-248?
Attackers can use FG-IR-21-248 to store malicious payloads that may lead to unauthorized actions or data theft on compromised systems.
- collector/fortiguard-psirt-latest
- source/FortiGuard
- alias/CVE-2022-40680
- collector/fortiguard-psirt
- agent/last-modified-date
- agent/severity
- agent/references
- agent/title
- agent/weakness
- agent/type
- agent/first-publish-date
- agent/event
- agent/description
- agent/trending
- agent/source
- agent/tags
- agent/softwarecombine
- agent/guess-ai
- agent/software-canonical-lookup
- agent/software-canonical-lookup-request
- vendor/fortinet
- canonical/fortios