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.
Metrics
CVSS 3.1 9.8/10
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:HWeakness enumeration
Affected software
| Vendor | Product | Versions |
|---|---|---|
| n/a | n/a | n/a |
References
- https://github.com/symfony/symfony/releases/tag/v4.3.8Release Notes, Third Party Advisory
- https://github.com/symfony/var-exporter/compare/d8bf442...57e00f3Patch, Third Party Advisory
- https://symfony.com/blog/cve-2019-11325-fix-escaping-of-strings-in-varexporterVendor Advisory
- https://symfony.com/blog/symfony-4-3-8-releasedRelease Notes, Vendor Advisory
- https://github.com/symfony/symfony/releases/tag/v4.3.8Release Notes, Third Party Advisory
- https://github.com/symfony/var-exporter/compare/d8bf442...57e00f3Patch, Third Party Advisory
- https://symfony.com/blog/cve-2019-11325-fix-escaping-of-strings-in-varexporterVendor Advisory
- https://symfony.com/blog/symfony-4-3-8-releasedRelease Notes, Vendor Advisory
Timeline
- Published
- Nov 21, 2019
- Last modified
- Jun 17, 2026
- NVD status
- Modified