CVE-2023-46736

Server-Side Request Forgery in espocrm

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.

Category

5.3
CVSS
Severity: Medium
CVSS 3.1 •
EPSS 0.07%
Vendor Advisory github.com
Affected: espocrm espocrm
Published at:
Updated at:

References

Link Tags
https://github.com/espocrm/espocrm/security/advisories/GHSA-g955-rwxx-jvf6 vendor advisory
https://github.com/espocrm/espocrm/commit/c536cee6375e2088f961af13db7aaa652c983072 patch
https://owasp.org/Top10/A10_2021-Server-Side_Request_Forgery_%28SSRF%29/ third party advisory

Frequently Asked Questions

What is the severity of CVE-2023-46736?
CVE-2023-46736 has been scored as a medium severity vulnerability.
How to fix CVE-2023-46736?
To fix CVE-2023-46736, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2023-46736 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2023-46736 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2023-46736?
CVE-2023-46736 affects espocrm espocrm.
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