GHSA-72x2-5c85-6wmr

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GHSA-72x2-5c85-6wmr

Summary: Symfony potential Cross-site Scripting in WebhookController

Details: ### 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](https://github.com/symfony/symfony/commit/8128c302430394f639e818a7103b3f6815d8d962) for branch 6.3. ### Credits We would like to thank Maxime Aknin for reporting the issue and to Nicolas Grekas for providing the fix.

References: https://github.com/symfony/symfony/security/advisories/GHSA-72x2-5c85-6wmr, https://nvd.nist.gov/vuln/detail/CVE-2023-46735, https://github.com/symfony/symfony/commit/8128c302430394f639e818a7103b3f6815d8d962, https://github.com/FriendsOfPHP/security-advisories/blob/master/symfony/symfony/CVE-2023-46735.yaml, https://github.com/symfony/symfony, https://symfony.com/cve-2023-46735