CVE-2021-27911

XSS vulnerability on contacts view

Published Aug 30, 2021 CVSS 3.1 · 8.3 High EPSS < 1% KEV · Not listed
Description
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.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

Source ID Title
EUVD EUVD EUVD-2021-1999 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.
Github GHSA Github GHSA GHSA-72hm-fx78-xwhc XSS vulnerability on contacts view
History

No history.

Weaknesses

Sources

Status
PUBLISHED
Assigner
Mautic
Published
Updated
Sep 16, 2024, 10:30 PM
Reserved
Mar 2, 2021, 12:00 AM
Status
Modified
Published
Aug 30, 2021, 4:15 PM
Modified
Jun 17, 2026, 3:45 AM