XSS vulnerability on asset view
CVE-2021-27912
7.1HIGH
Summary
Mautic versions before 3.3.4/4.0.0 are vulnerable to an inline JS XSS attack when viewing Mautic assets by utilizing inline JS in the title and adding a broken image URL as a remote asset. This can only be leveraged by an authenticated user with permission to create or edit assets.
Affected Version(s)
Mautic < 3.3.4
Mautic < 4.0.0
References
CVSS V3.1
Score:
7.1
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
High
Privileges Required:
Low
User Interaction:
Required
Scope:
Unchanged
Timeline
Vulnerability published
Vulnerability Reserved
Credit
Reported by Hoang Nguyen https://github.com/MatisAct, Fixed by Rohit Pavaskar https://github.com/rohitp19