CVE-2019-10909: XSS

Published Apr 16, 2019
·
Updated

CVE-2019-10909: Escape validation messages in the PHP templating engine

Other sources

Drupal core - Moderately critical - Multiple Vulnerabilities - SA-CORE-2019-005

In Symfony before 2.7.51, 2.8.x before 2.8.50, 3.x before 3.4.26, 4.x before 4.1.12, and 4.2.x before 4.2.7, validation messages are not escaped, which can lead to XSS when user input is included. This is related to symfony/framework-bundle.

Affected Software

26 affected componentsFixes available
composer/symfony/symfony>=2.7.0, <2.7.51, >=2.8.0, <2.8.50, >=3.0.0, <3.1.0, >=3.1.0, <3.2.0, >=3.2.0, <3.3.0, >=3.3.0, <3.4.0, >=3.4.0, <3.4.26, >=4.0.0, <4.1.0, >=4.1.0, <4.1.12, >=4.2.0, <4.2.7
composer/drupal/core>=7.0, <7.65, >=8.0.0, <8.1.0, >=8.1.0, <8.2.0, >=8.2.0, <8.3.0, >=8.3.0, <8.4.0, >=8.4.0, <8.5.0, >=8.5.0, <8.5.14, >=8.6.0, <8.6.14
composer/drupal/drupal>=7.0, <7.65, >=8.0.0, <8.1.0, >=8.1.0, <8.2.0, >=8.2.0, <8.3.0, >=8.3.0, <8.4.0, >=8.4.0, <8.5.0, >=8.5.0, <8.5.14, >=8.6.0, <8.6.14
composer/symfony/framework-bundle>=2.7.0, <2.7.51, >=2.8.0, <2.8.50, >=3.0.0, <3.1.0, >=3.1.0, <3.2.0, >=3.2.0, <3.3.0, >=3.3.0, <3.4.0, >=3.4.0, <3.4.26, >=4.0.0, <4.1.0, >=4.1.0, <4.1.12, >=4.2.0, <4.2.7
debian/symfony
3.4.22+dfsg-2+deb10u13.4.22+dfsg-2+deb10u24.4.19+dfsg-2+deb11u35.4.23+dfsg-15.4.29+dfsg-15.4.30+dfsg-1
composer/drupal/drupal>=8.6.0<8.6.15
8.6.15
composer/drupal/drupal>=8.0.0<8.5.15
8.5.15
composer/drupal/core>=8.0.0<8.5.15
8.5.15
composer/drupal/core>=8.6.0<8.6.15
8.6.15
composer/symfony/symfony>=4.2.0<4.2.7
4.2.7
composer/symfony/symfony>=4.0.0<4.1.12
4.1.12
composer/symfony/symfony>=3.0.0<3.4.26
3.4.26
composer/symfony/symfony>=2.8.0<2.8.50
2.8.50
composer/symfony/symfony>=2.7.0<2.7.51
2.7.51
composer/symfony/framework-bundle>=4.2.0<4.2.7
4.2.7
composer/symfony/framework-bundle>=4.0.0<4.1.12
4.1.12
composer/symfony/framework-bundle>=3.0.0<3.4.26
3.4.26
composer/symfony/framework-bundle>=2.8.0<2.8.50
2.8.50
composer/symfony/framework-bundle>=2.7.0<2.7.51
2.7.51
SensioLabs Symfony>=2.7.0<2.7.51
SensioLabs Symfony>=2.8.0<2.8.50
SensioLabs Symfony>=3.4.0<3.4.26
SensioLabs Symfony>=4.1.0<4.1.12
SensioLabs Symfony>=4.2.0<4.2.7
Drupal Drupal>=8.5.0<8.5.15
Drupal Drupal>=8.6.0<8.6.15

Event History

Apr 16, 2019
Advisory Published
11:40 AM
May 16, 2019
CVE Published
via MITRE·09:36 PM
Data Sourced
via MITRE·09:36 PM
Description

Frequently Asked Questions

1

What is the vulnerability ID for this vulnerability?

The vulnerability ID for this vulnerability is CVE-2019-10909.

2

What is the severity rating of CVE-2019-10909?

The severity rating of CVE-2019-10909 is 5.4 (medium).

3

What is the affected software for CVE-2019-10909?

The affected software for CVE-2019-10909 includes Symfony versions 2.7.0 to 2.7.51, 2.8.0 to 2.8.50, 3.0.0 to 3.4.26, 4.0.0 to 4.1.12, and 4.2.0 to 4.2.7.

4

What is the description of CVE-2019-10909?

CVE-2019-10909 is a vulnerability in Symfony where validation messages are not escaped, leading to XSS when user input is included.

5

Are there any reference links for CVE-2019-10909?

Yes, you can find more information about CVE-2019-10909 at the following links: [symfony.com](https://symfony.com/cve-2019-10909), [drupal.org](https://www.drupal.org/sa-core-2019-005), [nvd.nist.gov](https://nvd.nist.gov/vuln/detail/CVE-2019-10909).

Contact

SecAlerts Pty Ltd.
132 Wickham Terrace
Fortitude Valley,
QLD 4006, Australia
info@secalerts.co
By using SecAlerts services, you agree to our services end-user license agreement. This website is safeguarded by reCAPTCHA and governed by the Google Privacy Policy and Terms of Service. All names, logos, and brands of products are owned by their respective owners, and any usage of these names, logos, and brands for identification purposes only does not imply endorsement. If you possess any content that requires removal, please get in touch with us.
© 2026 SecAlerts Pty Ltd.
ABN: 70 645 966 203, ACN: 645 966 203