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CVE-2023-46736 Detail

Description

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.


Metrics

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CVSS 4.0 Severity and Vector Strings:

NIST CVSS score
NIST: NVD
N/A
NVD assessment not yet provided.

References to Advisories, Solutions, and Tools

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Hyperlink Resource
https://github.com/espocrm/espocrm/commit/c536cee6375e2088f961af13db7aaa652c983072 Patch 
https://github.com/espocrm/espocrm/security/advisories/GHSA-g955-rwxx-jvf6 Vendor Advisory 
https://owasp.org/Top10/A10_2021-Server-Side_Request_Forgery_%28SSRF%29/ Third Party Advisory 

Weakness Enumeration

CWE-ID CWE Name Source
CWE-918 Server-Side Request Forgery (SSRF) GitHub, Inc.  

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Change History

3 change records found show changes

Quick Info

CVE Dictionary Entry:
CVE-2023-46736
NVD Published Date:
12/05/2023
NVD Last Modified:
12/12/2023
Source:
GitHub, Inc.