CVE-2022-26156

Description

An issue was discovered in the web application in Cherwell Service Management (CSM) 10.2.3. Injection of a malicious payload within the RelayState= parameter of the HTTP request body results in the hijacking of the form action. Form-action hijacking vulnerabilities arise when an application places user-supplied input into the action URL of an HTML form. An attacker can use this vulnerability to construct a URL that, if visited by another application user, will modify the action URL of a form to point to the attacker's server.

Category

6.1
CVSS
Severity: Medium
CVSS 3.1 •
CVSS 2.0 •
EPSS 0.20%
Vendor Advisory cherwell.com
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
https://help.cherwell.com/bundle/release_notes_10_4_help_only/page/content/release_notes/10_4_0_fix_list.html release notes vendor advisory
https://github.com/l00neyhacker/CVE-2022-26156 third party advisory

Frequently Asked Questions

What is the severity of CVE-2022-26156?
CVE-2022-26156 has been scored as a medium severity vulnerability.
How to fix CVE-2022-26156?
To fix CVE-2022-26156, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2022-26156 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2022-26156 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
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