CVE-2023-46733: Symfony possible session fixation vulnerability

CVE-2023-46733 · Severity: low · CVSS 3.1 · Published 2023-11-12

Symfony possible session fixation vulnerability

Technologies: symfony/security-http (Packagist), symfony/symfony (Packagist). Vendors: Packagist.

Quick answers

Is CVE-2023-46733 exploited in the wild?
No. Junglewise Threat Intelligence has no report of CVE-2023-46733 being exploited in the wild.
How severe is CVE-2023-46733?
Low severity, with a CVSS score of 3.1, published 12 November 2023.
Which products and versions are affected?
symfony/security-http (Packagist) ECOSYSTEM:introduced=5.4.21,fixed=5.4.31; symfony/symfony (Packagist) ECOSYSTEM:introduced=5.4.21,fixed=5.4.31.
Is there a fix for CVE-2023-46733?
Yes. symfony/security-http (Packagist): upgrade to 5.4.31 or later; symfony/symfony (Packagist): upgrade to 5.4.31 or later. Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.
Am I affected by CVE-2023-46733?
Check whether you run symfony/security-http (Packagist) or symfony/symfony (Packagist) at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

How to fix

  • symfony/security-http (Packagist): upgrade to 5.4.31 or later
    composer require symfony/security-http:^5.4.31
  • symfony/symfony (Packagist): upgrade to 5.4.31 or later
    composer require symfony/symfony:^5.4.31

Affected products

  • symfony/security-http (Packagist) ECOSYSTEM:introduced=5.4.21,fixed=5.4.31
  • symfony/symfony (Packagist) ECOSYSTEM:introduced=5.4.21,fixed=5.4.31

Identifiers

  • CVE-2023-46733
  • GHSA-m2wj-r6g3-fxfx

This page as Markdown. Free to reuse under CC BY 4.0 with a link back.