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CVE-2021-27914: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

June 1, 2022 (updated June 8, 2022)

A cross-site scripting (XSS) vulnerability in the installer component of Mautic before 4.3.0 allows admins to inject executable javascript

References

  • github.com/mautic/mautic/security/advisories/GHSA-jrwm-pr9x-cgq3
  • nvd.nist.gov/vuln/detail/CVE-2021-27914

Code Behaviors & Features

Detect and mitigate CVE-2021-27914 with GitLab Dependency Scanning

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Affected versions

All versions before 4.3.0

Fixed versions

  • 4.3.0

Solution

Upgrade to version 4.3.0 or above.

Impact 4.8 MEDIUM

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

Learn more about CVSS

Weakness

  • CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

Source file

packagist/mautic/core/CVE-2021-27914.yml

Spotted a mistake? Edit the file on GitLab.

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