CVE-2019-11325
Improper Input Validation in Symfony
9.8
CRITICAL
CVSS 3.1
EPSS 4.7%
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.
How to fix CVE-2019-11325
To remediate CVE-2019-11325, upgrade the affected package to a fixed version below.
- Debian/symfony—upgrade to 4.3.8+dfsg-1 or later
- —upgrade to 4.2.12 or later
- —upgrade to 4.2.12 or later
Is CVE-2019-11325 being exploited?
Low — EPSS is 4.7%, meaning exploitation activity has not been observed at scale.
Affected packages (3)
- from 0, < 4.3.8+dfsg-1
- >= 4.2.0, < 4.2.12
- >= 4.2.0, < 4.2.12
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | CRITICAL9.8 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |