CVE-2019-11325

Description

An issue was discovered in Symfony before 4.2.12 and 4.3.x before 4.3.8. The VarExport component incorrectly escapes strings, allowing some specially crafted ones to escalate to execution of arbitrary PHP code. This is related to symfony/var-exporter.

Category

9.8
CVSS
Severity: Critical
CVSS 3.1 •
CVSS 2.0 •
EPSS 4.69% Top 15%
Vendor Advisory symfony.com Vendor Advisory symfony.com
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
https://github.com/symfony/var-exporter/compare/d8bf442...57e00f3 third party advisory patch
https://symfony.com/blog/symfony-4-3-8-released release notes vendor advisory
https://github.com/symfony/symfony/releases/tag/v4.3.8 third party advisory release notes
https://symfony.com/blog/cve-2019-11325-fix-escaping-of-strings-in-varexporter vendor advisory

Frequently Asked Questions

What is the severity of CVE-2019-11325?
CVE-2019-11325 has been scored as a critical severity vulnerability.
How to fix CVE-2019-11325?
To fix CVE-2019-11325, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2019-11325 being actively exploited in the wild?
It is possible that CVE-2019-11325 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~5% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
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