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  5. CVE-2018-5478

CVE-2018-5478: XSS vulnerability in the newsletter extension

January 18, 2018

The vulnerability is in the “unsubscribe” module of the newsletter extension and can easily be exploited by anyone in the front end. If you are not using the newsletter extension or the “unsubscribe” module, your installation is not affected by the vulnerability.

References

  • contao.org/en/news/contao-3_5_32.html

Code Behaviors & Features

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Affected versions

All versions starting from 4.0.0-alpha0 up to 4.0.3

Fixed versions

  • 4.1.0

Solution

Upgrade to version 4.1.0 or above.

Impact 6.1 MEDIUM

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

Learn more about CVSS

Source file

packagist/contao/newsletter-bundle/CVE-2018-5478.yml

Spotted a mistake? Edit the file on GitLab.

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