CVE-2019-11325
Published:November 21, 2019
Updated:May 17, 2026
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.
Affected Packages
symfony/symfony (PHP):
Affected version(s) >=v4.3.0 <v4.3.8Fix Suggestion:
Update to version v4.3.8symfony/var-exporter (PHP):
Affected version(s) >=v4.3.0 <v4.3.8Fix Suggestion:
Update to version v4.3.8symfony/var-exporter (PHP):
Affected version(s) >=v4.2.0 <v4.2.12Fix Suggestion:
Update to version v4.2.12symfony/symfony (PHP):
Affected version(s) >=v4.2.0 <v4.2.12Fix Suggestion:
Update to version v4.2.12Related Resources (8)
Do you need more information?
Contact UsCVSS v4
Base Score:
9.3
Attack Vector
NETWORK
Attack Complexity
LOW
Attack Requirements
NONE
Privileges Required
NONE
User Interaction
NONE
Vulnerable System Confidentiality
HIGH
Vulnerable System Integrity
HIGH
Vulnerable System Availability
HIGH
Subsequent System Confidentiality
NONE
Subsequent System Integrity
NONE
Subsequent System Availability
NONE
CVSS v3
Base Score:
9.8
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH
Weakness Type (CWE)
Improper Encoding or Escaping of Output
EPSS
Base Score:
4.69