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  5. CVE-2021-27912

CVE-2021-27912: Cross-site Scripting

August 30, 2021 (updated September 3, 2021)

Mautic is 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.

References

  • nvd.nist.gov/vuln/detail/CVE-2021-27912

Code Behaviors & Features

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Affected versions

All versions before 3.3.4, version 4.0.0

Fixed versions

  • 3.3.4

Solution

Upgrade to version 3.3.4 or above.

Impact 5.4 MEDIUM

CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

Learn more about CVSS

Source file

packagist/mautic/core/CVE-2021-27912.yml

Spotted a mistake? Edit the file on GitLab.

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