CVE-2023-46735: Potential XSS in WebhookController

November 10, 2023 • Published by Fabien Potencier

Affected versions

Symfony versions >=6.3.0, <6.3.8 of the Symfony Webhook component are affected by this security issue.

The issue has been fixed in Symfony 6.3.8.

Description

The error message in WebhookController returns unescaped user-submitted input.

Resolution

WebhookController now doesn't return any user-submitted input in its response.

The patch for this issue is available here for branch 6.3.

Credits

We would like to thank Maxime Aknin for reporting the issue and to Nicolas Grekas for providing the fix.

Published in #Security Advisories

Have found a security issue in Symfony? Send the details to security [at] symfony.com and don't disclose it publicly until we can provide a fix for it.

Manage your notification preferences to receive an email as soon as a Symfony security release is published.

Help the Symfony project!

As with any Open-Source project, contributing code or documentation is the most common way to help, but we also have a wide range of sponsoring opportunities.

Comments

Comments are closed.

To ensure that comments stay relevant, they are closed for old posts.