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Database

Server side cross-site scripting In symfony/symfony

Description

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.

Mitigation

Update Impact

Minimal update. May introduce new vulnerabilities or breaking changes.

Ecosystem
Package
Affected version
Patched versions

Aliases

1. CVE-2019-109092. NVD-2019-109093. OSV-2019-109094. OSV-DEBIAN-2019-109095. GCVE-2019-109096. SECURITY-TRACKER-CVE-2019-10909

References

1. https://github.com/symfony/symfony/commit/ab4d05358c3d0dd1a36fc8c306829f68e3dd84e22. https://github.com/FriendsOfPHP/security-advisories/blob/master/drupal/core/CVE-2019-10909.yaml3. https://github.com/FriendsOfPHP/security-advisories/blob/master/drupal/drupal/CVE-2019-10909.yaml4. https://github.com/FriendsOfPHP/security-advisories/blob/master/symfony/framework-bundle/CVE-2019-10909.yaml5. https://github.com/FriendsOfPHP/security-advisories/blob/master/symfony/symfony/CVE-2019-10909.yaml6. https://symfony.com/blog/cve-2019-10909-escape-validation-messages-in-the-php-templating-engine7. https://symfony.com/cve-2019-109098. https://www.drupal.org/sa-core-2019-0059. https://www.synology.com/security/advisory/Synology_SA_19_1910. https://github.com/moften/Symfony-CVE-Scanner-PoC-

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