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    CVE-2021-41868

    OnionShare 2.3 before 2.4 allows remote unauthenticated attackers to upload files on a non-public node when using the --receive functionality.

    Published:Oct 4, 2021
    Last Modified:Nov 21, 2024
    EPS:Oct 4, 2021
    EPSS Score:0.00712
    CVSS Score:9.8

    Affected Products

    Vendor
    Onionshare
    Product
    Onionshare

    Exploits

    https://www.ihteam.net/advisory/onionshare/https://www.ihteam.net/advisory/onionshare/

    Common Weakness Enumeration

    No CWE recorded yet

    Common Attack Pattern Enumeration and Classification (CAPEC)

    No CAPEC recorded yet

    Related CVEs

    CVE-2026-54706 (CVSS 4.8) — OnionShare is an open source tool that lets you securely and anonymously share files, host websites, and chat …
    CVE-2026-54707 (CVSS 5.4) — OnionShare is an open source tool that lets you securely and anonymously share files, host websites, and chat …
    CVE-2022-21694 (CVSS 3.7) — OnionShare is an open source tool that lets you securely and anonymously share files, host websites, and chat …
    CVE-2022-21690 (CVSS 8.7) — OnionShare is an open source tool that lets you securely and anonymously share files, host websites, and chat …
    CVE-2022-21692 (CVSS 4.3) — OnionShare is an open source tool that lets you securely and anonymously share files, host websites, and chat …
    CVE-2022-21689 (CVSS 7.5) — OnionShare is an open source tool that lets you securely and anonymously share files, host websites, and chat …
    CVE-2022-21693 (CVSS 6.3) — OnionShare is an open source tool that lets you securely and anonymously share files, host websites, and chat …
    CVE-2022-21691 (CVSS 4.3) — OnionShare is an open source tool that lets you securely and anonymously share files, host websites, and chat …
    CVE-2022-21695 (CVSS 4.3) — OnionShare is an open source tool that lets you securely and anonymously share files, host websites, and chat …
    CVE-2022-21688 (CVSS 7.5) — OnionShare is an open source tool that lets you securely and anonymously share files, host websites, and chat …

    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