Server-Side Request Forgery in espocrm
CVE-2023-46736

5.3MEDIUM

Key Information:

Vendor

espocrm

Status
espocrm
Vendor
CVE Published:
5 December 2023

What is CVE-2023-46736?

EspoCRM is an Open Source CRM (Customer Relationship Management) software. In affected versions there is Server-Side Request Forgery (SSRF) vulnerability via the upload image from url api. Users who have access to the /Attachment/fromImageUrl endpoint can specify URL to point to an internal host. Even though there is check for content type, it can be bypassed by redirects in some cases. This SSRF can be leveraged to disclose internal information (in some cases), target internal hosts and bypass firewalls. This vulnerability has been addressed in commit c536cee63 which is included in release version 8.0.5. Users are advised to upgrade. There are no known workarounds for this vulnerability.

Affected Version(s)

espocrm < 8.0.5

References

https://github.com/espocrm/espocrm/security/advisories/GH...
x_refsource_CONFIRM
https://github.com/espocrm/espocrm/commit/c536cee6375e208...
x_refsource_MISC
https://owasp.org/Top10/A10_2021-Server-Side_Request_Forg...
x_refsource_MISC

CVSS V3.1

Score:
5.3
Severity:
MEDIUM
Confidentiality:
High
Integrity:
None
Availability:
High
Attack Vector:
Network
Attack Complexity:
High
Privileges Required:
Low
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.