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    CVE-2025-15116

    A security flaw has been discovered in OpenCart up to 4.1.0.3. Affected by this issue is some unknown functionality of the component Single-Use Coupon Handler. Performing a manipulation results in race condition. The attack may be initiated remotely. The attack's complexity is rated as high. The exploitation is known to be difficult. The exploit has been released to the public and may be used for attacks. The vendor was contacted early about this disclosure but did not respond in any way.

    Published:Dec 28, 2025
    Last Modified:Feb 24, 2026
    EPS:Dec 28, 2025
    EPSS Score:0.00067
    CVSS Score:3.7

    Affected Products

    Vendor
    Opencart
    Product
    Opencart

    Exploits

    https://gist.github.com/KhanMarshaI/a55f125a55de1c0d4f41e66236027e01https://gist.github.com/KhanMarshaI/a55f125a55de1c0d4f41e66236027e01#steps-to-reproduce

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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