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    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.

    Published:Dec 5, 2023
    Last Modified:Nov 21, 2024
    EPS:Dec 5, 2023
    EPSS Score:0.00095
    CVSS Score:5.3

    Affected Products

    Vendor
    Espocrm
    Product
    Espocrm

    Exploits

    No exploit reference

    Common Attack Pattern Enumeration and Classification (CAPEC)

    CAPEC-664 Server Side Request Forgery

    Related CVEs

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    CVE-2026-33656 (CVSS 9.1) — EspoCRM is an open source customer relationship management application. Prior to version 9.3.4, EspoCRM's buil…
    CVE-2026-33740 (CVSS 5.4) — EspoCRM is an open source customer relationship management application. In versions 9.3.3 and below, the POST …
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    CVE-2026-33657 (CVSS 4.6) — EspoCRM is an open source customer relationship management application. Versions 9.3.3 and below have a stored…
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    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