Vulnerability DatabaseCVE-2019-10909
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CVE-2019-10909
Published:May 16, 2019
Updated:May 17, 2026
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 Packages
symfony/framework-bundle (PHP):
Affected version(s) >=v4.2.0 <v4.2.7
Fix Suggestion:
Update to version v4.2.7
drupal/core (PHP):
Affected version(s) >=8.0.0 <8.5.15
Fix Suggestion:
Update to version 8.5.15
drupal/core (PHP):
Affected version(s) >=8.6.0 <8.6.15
Fix Suggestion:
Update to version 8.6.15
symfony/framework-bundle (PHP):
Affected version(s) >=v2.8.0 <v2.8.50
Fix Suggestion:
Update to version v2.8.50
symfony/framework-bundle (PHP):
Affected version(s) >=v3.0.0 <v3.4.26
Fix Suggestion:
Update to version v3.4.26
symfony/symfony (PHP):
Affected version(s) >=v4.2.0 <v4.2.7
Fix Suggestion:
Update to version v4.2.7
symfony/framework-bundle (PHP):
Affected version(s) >=v4.0.0 <v4.1.12
Fix Suggestion:
Update to version v4.1.12
drupal/drupal (PHP):
Affected version(s) >=8.6.0 <8.6.15
Fix Suggestion:
Update to version 8.6.15
symfony/symfony (PHP):
Affected version(s) >=v3.0.0 <v3.4.26
Fix Suggestion:
Update to version v3.4.26
symfony/symfony (PHP):
Affected version(s) >=v2.7.0 <v2.7.51
Fix Suggestion:
Update to version v2.7.51
symfony/symfony (PHP):
Affected version(s) >=v4.0.0 <v4.1.12
Fix Suggestion:
Update to version v4.1.12
drupal/drupal (PHP):
Affected version(s) >=8.0.0 <8.5.15
Fix Suggestion:
Update to version 8.5.15
symfony/framework-bundle (PHP):
Affected version(s) >=v2.7.0 <v2.7.51
Fix Suggestion:
Update to version v2.7.51
symfony/symfony (PHP):
Affected version(s) >=v2.8.0 <v2.8.50
Fix Suggestion:
Update to version v2.8.50
Related Resources (10)
https://github.com/FriendsOfPHP/security-advisories/blob/master/drupal/core/CVE-2019-10909.yaml
https://github.com/FriendsOfPHP/security-advisories/blob/master/symfony/symfony/CVE-2019-10909.yaml
https://github.com/FriendsOfPHP/security-advisories/blob/master/symfony/framework-bundle/CVE-2019-10909.yaml
https://www.drupal.org/sa-core-2019-005
https://github.com/symfony/symfony/commit/ab4d05358c3d0dd1a36fc8c306829f68e3dd84e2
https://github.com/FriendsOfPHP/security-advisories/blob/master/drupal/drupal/CVE-2019-10909.yaml
https://nvd.nist.gov/vuln/detail/CVE-2019-10909
https://symfony.com/cve-2019-10909
https://symfony.com/blog/cve-2019-10909-escape-validation-messages-in-the-php-templating-engine
https://www.synology.com/security/advisory/Synology_SA_19_19
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CVSS v4
Base Score:
5.1
Attack Vector
NETWORK
Attack Complexity
LOW
Attack Requirements
NONE
Privileges Required
LOW
User Interaction
PASSIVE
Vulnerable System Confidentiality
LOW
Vulnerable System Integrity
LOW
Vulnerable System Availability
NONE
Subsequent System Confidentiality
LOW
Subsequent System Integrity
LOW
Subsequent System Availability
NONE
CVSS v3
Base Score:
5.4
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
REQUIRED
Scope
CHANGED
Confidentiality
LOW
Integrity
LOW
Availability
NONE
Weakness Type (CWE)
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
CWE-79
EPSS
Base Score:
0.36