Vulnerability · Published Nov 10, 2023 · Assigned by GitHub_M

CVE-2023-46735Symfony potential Cross-site Scripting in WebhookController

Medium 6.1

In plain English

A medium-severity cross-site scripting in symfony from symfony. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.6% (higher than 47% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.

Severity (CVSS 3.1)6.1Medium

Exploit odds (30 days)0.6%top 52.7% of all CVEs

Exploited in the wildNo reportsCISA SSVC: none

Attack toolingNoneno public tooling known

Official description

Symfony is a PHP framework for web and console applications and a set of reusable PHP components. Starting in version 6.0.0 and prior to version 6.3.8, the error message in `WebhookController` returns unescaped user-submitted input. As of version 6.3.8, `WebhookController` now doesn't return any user-submitted input in its response.

Affected packages & fixed versions

Ecosystem	Package	Fixed in	Advisory
Packagist	symfony/symfony	6.3.8	GHSA-72x2-5c85-6wmr
Packagist	symfony/webhook	6.3.8	GHSA-72x2-5c85-6wmr

Affected products (as reported)

Vendor	Product	Versions
symfony	symfony	>= 6.3.0, < 6.3.8

Weakness: CWE-79 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

References

https://github.com/symfony/symfony/security/advisories/GHSA-72x2-5c85-6wmr x_refsource_CONFIRM
https://github.com/symfony/symfony/commit/8128c302430394f639e818a7103b3f6815d8d962 x_refsource_MISC