Access Restriction Bypass Affecting symfony/symfony package, versions <5.4.46>=6.0.0-BETA1, <6.4.14>=7.0.0-BETA1, <7.1.7
Threat Intelligence
Snyk has a proof-of-concept or detailed explanation of how to exploit this vulnerability.
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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- published6 Nov 2024
- disclosed6 Nov 2024
- creditVladimir Dusheyko
Introduced: 6 Nov 2024
CVE-2024-50340 (opens in a new tab)How to fix?
Upgrade symfony/symfony to version 5.4.46, 6.4.14, 7.1.7 or higher.
Overview
symfony/symfony is a PHP framework for web applications and a set of reusable PHP components.
Affected versions of this package are vulnerable to Access Restriction Bypass when constructing functions in SymfoyRuntime.php, which allows the user to change environment or debug mode by providing a malicious query.
This vulnerability is only exploitable when register_argc_argv is enabled to accept and parse arguments from query input.