CVE-2026-86240

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    CVE-2026-86240

    Published: 7 Sept 2026Last Modified: 8 Sept 2026

    Summary: liufee FeehiCMS UEditor Uploader.php catchImage server-side request forgery

    Details: A security flaw has been discovered in liufee FeehiCMS up to 2.1.1. This affects the function catchImage of the file backend/widgets/ueditor/Uploader.php of the component UEditor. The manipulation of the argument source[] results in server-side request forgery. The attack can be executed remotely. The exploit has been released to the public and may be used for attacks. The project was informed of the problem early through an issue report but has not responded yet.

    References: https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/86xxx/CVE-2026-86240.json, https://nvd.nist.gov/vuln/detail/CVE-2026-86240, https://vuldb.com/cve/CVE-2026-86240, https://vuldb.com/submit/901834, https://vuldb.com/vuln/399397, https://github.com/liufee/cms/issues/95, https://vuldb.com/vuln/399397/cti, https://github.com/yang5ynag/cve/blob/main/FEHI-002-UEditor-catchImage-SSRF.md

    Affected packages

    Package

    Name:

    Purl:

    Affected ranges

    Type: GIT

    Events:

    Introduced- 819254cebbc0ed98c6569325957f2eca390c625b
    Fixed -None

    Affected versions

    2.1.0
    2.1.1
    2.1.0.2
    2.1.0.1

    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