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    CVE-2026-4816

    A Reflected Cross Site Scripting (XSS) vulnerability has been found in Support Board v3.7.7. This vulnerability allows an attacker to execute JavaScript code in the victim's browser by sending the victim a malicious URL using the 'search' parameter in '/supportboard/include/articles.php'. This vulnerability can be exploited to steal sensitive user data, such as session cookies, or to perform actions on behalf of the user.

    Published:Mar 25, 2026
    Last Modified:Mar 27, 2026
    EPS:Mar 25, 2026
    EPSS Score:0.00047
    CVSS Score:5.4

    Affected Products

    Vendor
    Schiocco
    Product
    Support Board

    Exploits

    No exploit reference

    Related CVEs

    CVE-2026-27395 (CVSS 9.8) — Unauthenticated Privilege Escalation in Support Board < 3.8.9 versions.…
    CVE-2026-4815 (CVSS 8.7) — A SQL Injection vulnerability has been found in Support Board v3.7.7. This vulnerability allows an attacker to…
    CVE-2025-60182 (CVSS 7.1) — Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Schiocco…
    CVE-2025-54027 (CVSS 7.1) — Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Schiocco…
    CVE-2025-54031 (CVSS 8.1) — Improper Control of Filename for Include/Require Statement in PHP Program ('PHP Remote File Inclusion') vulner…
    CVE-2025-4855 (CVSS 9.8) — The Support Board plugin for WordPress is vulnerable to unauthorized access/modification/deletion of data due …
    CVE-2025-4828 (CVSS 9.8) — The Support Board plugin for WordPress is vulnerable to arbitrary file deletion due to insufficient file path …
    CVE-2021-24823 (CVSS 8.1) — The Support Board WordPress plugin before 3.3.6 does not have any CSRF checks in actions handled by the includ…
    CVE-2021-24807 (CVSS 5.4) — The Support Board WordPress plugin before 3.3.5 allows Authenticated (Agent+) users to perform Cross-Site Scri…

    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