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    CVE-2025-49929

    Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Ultimate Blocks Ultimate Blocks ultimate-blocks allows Stored XSS.This issue affects Ultimate Blocks: from n/a through <= 3.3.6.

    Published:Oct 22, 2025
    Last Modified:Apr 15, 2026
    EPS:Oct 22, 2025
    EPSS Score:0.00073
    CVSS Score:6.5

    Affected Products

    Vendor
    Ultimateblocks
    Product
    Ultimateblocks
    Vendor
    Wordpress
    Product
    Wordpress

    Exploits

    No exploit reference

    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