XSS vulnerability on contacts view
CVE-2021-27911

8.3HIGH

Key Information:

Vendor
Mautic
Status
Mautic
Vendor
CVE Published:
30 August 2021

Summary

Mautic versions before 3.3.4/4.0.0 are vulnerable to an inline JS XSS attack through the contact's first or last name and triggered when viewing a contact's details page then clicking on the action drop down and hovering over the Campaigns button. Contact first and last name can be populated from different sources such as UI, API, 3rd party syncing, forms, etc.

Affected Version(s)

Mautic < 3.3.4

Mautic < 4.0.0

References

https://github.com/mautic/mautic/security/advisories/GHSA...
x_refsource_MISC

CVSS V3.1

Score:
8.3
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
High
Privileges Required:
None
User Interaction:
Required
Scope:
Changed

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Reported by Hoang Nguyen https://github.com/MatisAct, Fixed by Rohit Pavaskar https://github.com/rohitp19
.