CVE-2020-5220
Published:January 27, 2020
Updated:June 07, 2026
Sylius ResourceBundle accepts and uses any serialisation groups to be passed via a HTTP header. This might lead to data exposure by using an unintended serialisation group - for example it could make Shop API use a more permissive group from Admin API. Anyone exposing an API with ResourceBundle's controller is affected. The vulnerable versions are: <1.3 || >=1.3.0 <=1.3.12 || >=1.4.0 <=1.4.5 || >=1.5.0 <=1.5.0 || >=1.6.0 <=1.6.2. The patch is provided for Sylius ResourceBundle 1.3.13, 1.4.6, 1.5.1 and 1.6.3, but not for any versions below 1.3.
Affected Packages
sylius/resource-bundle (PHP):
Affected version(s) >=v1.0.0 <v1.3.13Fix Suggestion:
Update to version v1.3.13sylius/sylius (PHP):
Affected version(s) >=dev-admin-menu-fix <v1.3.12Fix Suggestion:
Update to version v1.3.12sylius/resource-bundle (PHP):
Affected version(s) >=v1.6.0 <v1.6.3Fix Suggestion:
Update to version v1.6.3sylius/resource-bundle (PHP):
Affected version(s) =v1.5.0 <v1.5.1Fix Suggestion:
Update to version v1.5.1sylius/resource-bundle (PHP):
Affected version(s) >=v1.4.0 <v1.4.6Fix Suggestion:
Update to version v1.4.6sylius/sylius (PHP):
Affected version(s) >=v1.4.0 <v1.4.4Fix Suggestion:
Update to version v1.4.4Related Resources (4)
Do you need more information?
Contact UsCVSS v4
Base Score:
2.1
Attack Vector
NETWORK
Attack Complexity
HIGH
Attack Requirements
NONE
Privileges Required
LOW
User Interaction
PASSIVE
Vulnerable System Confidentiality
LOW
Vulnerable System Integrity
LOW
Vulnerable System Availability
NONE
Subsequent System Confidentiality
LOW
Subsequent System Integrity
LOW
Subsequent System Availability
NONE
CVSS v3
Base Score:
4.4
Attack Vector
NETWORK
Attack Complexity
HIGH
Privileges Required
LOW
User Interaction
REQUIRED
Scope
CHANGED
Confidentiality
LOW
Integrity
LOW
Availability
NONE
Weakness Type (CWE)
EPSS
Base Score:
0.32