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    CVE-2026-35023

    Wimi Teamwork On-Premises versions prior to 8.2.0 contain an insecure direct object reference vulnerability in the preview.php endpoint where the item_id parameter lacks proper authorization checks. Attackers can enumerate sequential item_id values to access and retrieve image previews from other users' private or group conversations, resulting in unauthorized disclosure of sensitive information.

    Published:Apr 8, 2026
    Last Modified:Jun 2, 2026
    EPS:Apr 8, 2026
    EPSS Score:0.00032
    CVSS Score:4.3

    Affected Products

    Vendor
    Cloud Solutions
    Product
    Wimi Teamwork
    Vendor
    Wimi-teamwork
    Product
    Wimi-teamwork

    Exploits

    No exploit reference

    Common Attack Pattern Enumeration and Classification (CAPEC)

    No CAPEC recorded yet

    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