Information disclosure in SyliusResourceBundle and Sylius - CVE-2020-5220
Published: February 3, 2020
Vulnerability identifier: #VU24830
CSH Severity: Medium
CVSS v4: 8.7 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N]
CVE-ID: CVE-2020-5220
CWE-ID: CWE-200
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a remote attacker to gain access to potentially sensitive information.
The vulnerability exists due to ResourceBundle accepts and uses any serialisation groups to be passed via a HTTP header. A remote attacker can gain unauthorized access to sensitive information on the system by using an unintended serialisation group - for example it could make Shop API use a more permissive group from Admin API.
Affected software
SyliusResourceBundle
Sylius
Sylius
How to mitigate CVE-2020-5220
Install updates from vendor's website.
SyliusResourceBundle - addressed in versions 1.3.12, 1.4.5, 1.5.1, 1.6.3
Sylius - addressed in versions 1.3.12, 1.4.5, 1.5.1, 1.6.3
Sylius - addressed in versions 1.3.12, 1.4.5, 1.5.1, 1.6.3