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    CVE-2025-48827

    vBulletin 5.0.0 through 5.7.5 and 6.0.0 through 6.0.3 allows unauthenticated users to invoke protected API controllers' methods when running on PHP 8.1 or later, as demonstrated by the /api.php?method=protectedMethod pattern, as exploited in the wild in May 2025.

    Published:May 27, 2025
    Last Modified:Jun 25, 2025
    EPS:May 27, 2025
    EPSS Score:0.74032
    CVSS Score:10

    Affected Products

    Vendor
    Vbulletin
    Product
    Vbulletin

    Exploits

    https://karmainsecurity.com/dont-call-that-protected-method-vbulletin-rcehttps://github.com/0xgh057r3c0n/CVE-2025-48827https://github.com/sh4den/CVE-2025-48827https://github.com/SystemVll/CVE-2025-48827https://github.com/wiseep/CVE-2025-48827https://github.com/zr1p3r/CVE-2025-48827

    Common Attack Pattern Enumeration and Classification (CAPEC)

    CAPEC-127 Directory Indexing
    CAPEC-554 Functionality Bypass

    Related CVEs

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    CVE-2025-46171 (CVSS 5.4) — vBulletin 3.8.7 is vulnerable to a denial-of-service condition via the misc.php?do=buddylist endpoint. If an a…
    CVE-2025-48828 (CVSS 9) — Certain vBulletin versions might allow attackers to execute arbitrary PHP code by abusing Template Conditional…
    CVE-2023-39777 (CVSS 5.4) — A cross-site scripting (XSS) vulnerability in the Admin Control Panel of vBulletin 5.7.5 and 6.0.0 allows atta…
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    CVE-2020-7373 (CVSS 9.8) — vBulletin 5.5.4 through 5.6.2 allows remote command execution via crafted subWidgets data in an ajax/render/wi…
    CVE-2020-25115 (CVSS 4.8) — The Admin CP in vBulletin 5.6.3 allows XSS via an Occupation Title or Description to User Profile Field Manage…
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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