CVE-2023-46736

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    CVE-2023-46736

    Published: 5 Dec 2023Last Modified: 12 Aug 2026

    Summary: Server-Side Request Forgery in espocrm

    Details: 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.

    References: https://owasp.org/Top10/A10_2021-Server-Side_Request_Forgery_%28SSRF%29/, https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/46xxx/CVE-2023-46736.json, https://github.com/espocrm/espocrm/security/advisories/GHSA-g955-rwxx-jvf6, https://nvd.nist.gov/vuln/detail/CVE-2023-46736, https://github.com/espocrm/espocrm/commit/c536cee6375e2088f961af13db7aaa652c983072

    Affected packages

    Package

    Name:

    Purl:

    Affected ranges

    Type: GIT

    Events:

    Introduced- 0
    Fixed -c536cee6375e2088f961af13db7aaa652c983072

    Affected versions

    8.0.4
    8.0.3
    8.0.2
    8.0.1
    8.0.0

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High
    CVE-2023-46736 | CVE-DB