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  5. CVE-2019-10909

CVE-2019-10909: Cross-site Scripting

May 16, 2019 (updated November 9, 2019)

In Symfony validation messages are not escaped, which can lead to XSS when user input is included.

References

  • symfony.com/cve-2019-10909

Code Behaviors & Features

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Affected versions

All versions starting from 2.7.0 before 2.7.51, all versions starting from 2.8.0 before 2.8.50, all versions starting from 3.0.0 before 3.4.26, all versions starting from 4.0.0 before 4.2.7

Fixed versions

  • 2.7.51
  • 2.8.50
  • 3.4.26
  • 4.2.7

Solution

Upgrade to versions 2.7.51, 2.8.50, 3.4.26, 4.2.7 or above.

Impact 5.4 MEDIUM

CVSS:3.0/AV:N/AC:L/PR:L/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/symfony/framework-bundle/CVE-2019-10909.yml

Spotted a mistake? Edit the file on GitLab.

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