CVE-2023-46735: Symfony potential Cross-site Scripting in WebhookController
First published: Fri Nov 10 2023(Updated: )
### 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.
Credit: security-advisories@github.com security-advisories@github.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| composer/symfony/symfony | >=6.3.0<6.3.8 | 6.3.8 |
| composer/symfony/webhook | >=6.3.0<6.3.8 | 6.3.8 |
| SensioLabs Symfony | >=6.0.0<6.3.8 | |
| >=6.0.0<6.3.8 |
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Reference Links
- https://github.com/symfony/symfony/security/advisories/GHSA-72x2-5c85-6wmr
- https://github.com/symfony/symfony/commit/8128c302430394f639e818a7103b3f6815d8d962
- https://nvd.nist.gov/vuln/detail/CVE-2023-46735
- https://github.com/FriendsOfPHP/security-advisories/blob/master/symfony/symfony/CVE-2023-46735.yaml
- https://symfony.com/cve-2023-46735
- https://github.com/advisories/GHSA-72x2-5c85-6wmr (Advisory)
Frequently Asked Questions
What is the vulnerability ID for this issue?
The vulnerability ID for this issue is CVE-2023-46735.
What is the severity of CVE-2023-46735?
The severity of CVE-2023-46735 is medium with a severity value of 6.1.
Which software is affected by CVE-2023-46735?
The software affected by CVE-2023-46735 is Symfony and Symfony Webhook.
How can I resolve CVE-2023-46735?
To resolve CVE-2023-46735, update to Symfony version 6.3.8 or newer.
Where can I find more information about CVE-2023-46735?
You can find more information about CVE-2023-46735 in the references provided: [GitHub Security Advisory](https://github.com/symfony/symfony/security/advisories/GHSA-72x2-5c85-6wmr), [GitHub Commit](https://github.com/symfony/symfony/commit/8128c302430394f639e818a7103b3f6815d8d962), [NVD](https://nvd.nist.gov/vuln/detail/CVE-2023-46735).
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