Information disclosure in Sylius
| Risk | Medium |
| Patch available | YES |
| Number of vulnerabilities | 1 |
| CVE-ID | CVE-2020-5220 |
| CWE-ID | CWE-200 |
| Exploitation vector | Network |
| Public exploit | N/A |
| Vulnerable software Subscribe |
Sylius Web applications / E-Commerce systems SyliusResourceBundle Web applications / Modules and components for CMS |
| Vendor | Sylius |
Security Bulletin
This security bulletin contains one medium risk vulnerability.
1) Information disclosure
EUVDB-ID: #VU24830
Risk: Medium
CVSSv3.1: 6.5 [CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N/E:U/RL:O/RC:C]
CVE-ID: CVE-2020-5220
CWE-ID:
CWE-200 - Information exposure
Exploit availability: No
DescriptionThe 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.
MitigationInstall updates from vendor's website.
Vulnerable software versionsSylius: 0.1.0 - 1.6.2
SyliusResourceBundle: 0.1.0 - 1.6.2
External linkshttp://github.com/FriendsOfPHP/security-advisories/blob/master/sylius/resource-bundle/CVE-2020-5220.yaml
http://github.com/Sylius/SyliusResourceBundle/security/advisories/GHSA-8vp7-j5cj-vvm2
Q & A
Can this vulnerability be exploited remotely?
Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.
Is there known malware, which exploits this vulnerability?
No. We are not aware of malware exploiting this vulnerability.
