Symfony Cross-site Scripting (XSS) vulnerability
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
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| Platform | Package | Vulnerable versions | Fixed in |
|---|---|---|---|
| Composer package | drupal/core | >= 8.0.0, < 8.5.15, >= 8.6.0, < 8.6.15 | 8.5.15, 8.6.15 |
| Composer package | drupal/drupal | >= 8.0.0, < 8.5.15, >= 8.6.0, < 8.6.15 | 8.5.15, 8.6.15 |
| Composer package | symfony/framework-bundle | >= 2.7.0, < 2.7.51, >= 2.8.0, < 2.8.50, >= 3.0.0, < 3.4.26, >= 4.0.0, < 4.1.12, >= 4.2.0, < 4.2.7 | 2.7.51, 2.8.50, 3.4.26, 4.1.12, 4.2.7 |
| Composer package | symfony/symfony | >= 2.7.0, < 2.7.51, >= 2.8.0, < 2.8.50, >= 3.0.0, < 3.4.26, >= 4.0.0, < 4.1.12, >= 4.2.0, < 4.2.7 | 2.7.51, 2.8.50, 3.4.26, 4.1.12, 4.2.7 |
| Drupal (core) | drupal/core | >= 8.0.0, < 8.5.15, >= 8.6.0, < 8.6.15, >= 8.0.0, < 8.5.15, >= 8.6.0, < 8.6.15 | 8.5.15, 8.6.15 |
References
- https://nvd.nist.gov/vuln/detail/CVE-2019-10909
- https://github.com/symfony/symfony/commit/ab4d05358c3d0dd1a36fc8c306829f68e3dd84e2
- https://github.com/FriendsOfPHP/security-advisories/blob/master/drupal/core/CVE-2019-10909.yaml
- https://github.com/FriendsOfPHP/security-advisories/blob/master/drupal/drupal/CVE-2019-10909.yaml
- https://github.com/FriendsOfPHP/security-advisories/blob/master/symfony/framework-bundle/CVE-2019-10909.yaml
- https://github.com/FriendsOfPHP/security-advisories/blob/master/symfony/symfony/CVE-2019-10909.yaml
- https://symfony.com/blog/cve-2019-10909-escape-validation-messages-in-the-php-templating-engine
- https://symfony.com/cve-2019-10909
- https://www.drupal.org/sa-core-2019-005
- https://www.synology.com/security/advisory/Synology_SA_19_19
- CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N- Weakness (CWE)
CWE-79- Platform
- Composer, Drupal
- Package
drupal/core, drupal/drupal, symfony/framework-bundle- Disclosed
- 12.11.2019
- Updated
- 11.10.2026 11:17
Sources and licenses
OSV / GitHub Advisory Database - GHSA-g996-q5r8-w7g2 - CC BY 4.0
Vulnerability history: symfony/framework-bundle
All published vulnerabilities of this package (Composer package), newest first. Shows whether this is a one-off slip or a package that needs watching.
- Total entries
- 3
- First → latest
- 11.2019 05.2024
- Without a fix
- 0
- Exploited in attacks
- 0
Severity breakdown
- High 2
- Medium 1
Disclosures per year
- 2019: 1
- 2020: 0
- 2021: 0
- 2022: 1
- 2023: 0
- 2024: 1
- 2025: 0
- 2026: 0
-
Symfony Cross-site Scripting (XSS) vulnerability this entry
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