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    CVE-2021-47843

    Tagstoo 2.0.1 contains a stored cross-site scripting vulnerability that allows attackers to inject malicious payloads through files or custom tags. Attackers can execute arbitrary JavaScript code to spawn system processes, access files, and perform remote code execution on the victim's computer.

    Published:Jan 15, 2026
    Last Modified:Mar 5, 2026
    EPS:Jan 15, 2026
    EPSS Score:0.00058
    CVSS Score:5.4

    Affected Products

    Vendor
    Pabloandumundu
    Product
    Tagstoo
    Vendor
    Tagstoo
    Product
    Tagstoo

    Exploits

    https://imgur.com/a/smeAjaWhttps://www.exploit-db.com/exploits/49828

    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