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    CVE-2026-5063

    The NEX-Forms – Ultimate Forms Plugin for WordPress plugin for WordPress is vulnerable to Stored Cross-Site Scripting via POST parameter key names in the submit_nex_form() function in versions up to, and including, 9.1.11 due to insufficient input sanitization and output escaping. This makes it possible for unauthenticated attackers to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.

    Published:May 3, 2026
    Last Modified:May 4, 2026
    EPS:May 3, 2026
    EPSS Score:0.00028
    CVSS Score:7.2

    Affected Products

    Vendor
    Webaways
    Product
    Nex-forms-ultimate-forms-plugin
    Vendor
    Wordpress
    Product
    Wordpress

    Exploits

    No exploit reference

    Related CVEs

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    CVE-2026-7046 (CVSS 4.9) — The NEX-Forms – Ultimate Forms Plugin for WordPress plugin for WordPress is vulnerable to time-based blind SQL…
    CVE-2026-1947 (CVSS 7.5) — The NEX-Forms – Ultimate Forms Plugin for WordPress plugin for WordPress is vulnerable to Insecure Direct Obje…
    CVE-2026-1948 (CVSS 4.3) — The NEX-Forms – Ultimate Forms Plugin for WordPress plugin for WordPress is vulnerable to unauthorized modific…
    CVE-2025-15510 (CVSS 5.3) — The NEX-Forms – Ultimate Forms Plugin for WordPress is vulnerable to unauthorized access of data due to a miss…
    CVE-2025-10185 (CVSS 4.9) — The NEX-Forms – Ultimate Forms Plugin for WordPress plugin for WordPress is vulnerable to SQL Injection via th…

    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