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    CVE-2018-25309

    MyBB Recent threads 17.0 contains a persistent cross-site scripting vulnerability that allows attackers to inject malicious scripts by creating threads with crafted subject lines. Attackers can create threads with script tags in the subject parameter to execute arbitrary JavaScript in the browsers of all users viewing the index page.

    Published:Apr 29, 2026
    Last Modified:May 1, 2026
    EPS:Apr 29, 2026
    EPSS Score:0.00029
    CVSS Score:7.2

    Affected Products

    Vendor
    Dragonexpert
    Product
    Recent Threads On Index
    Vendor
    Mybb
    Product
    Mybb

    Exploits

    https://www.exploit-db.com/exploits/44420

    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