CVE Feed

    Dashboard / CVE / CVE-2021-20874

    CVE-2021-20874

    Incorrect permission assignment for critical resource vulnerability in GroupSession Free edition ver5.1.1 and earlier, GroupSession byCloud ver5.1.1 and earlier, and GroupSession ZION ver5.1.1 and earlier allows a remote unauthenticated attacker to access arbitrary files on the server and obtain sensitive information via unspecified vectors.

    Published:Dec 24, 2021
    Last Modified:Nov 21, 2024
    EPS:Dec 24, 2021
    EPSS Score:0.00638
    CVSS Score:7.5

    Affected Products

    Vendor
    Groupsession
    Product
    Groupsession

    Exploits

    No exploit reference

    Related CVEs

    CVE-2025-64781 (CVSS 5.1) — In GroupSession Free edition prior to ver5.7.1, GroupSession byCloud prior to ver5.7.1, and GroupSession ZION …
    CVE-2025-62192 (CVSS 5.3) — SQL Injection vulnerability exists in GroupSession Free edition prior to ver5.3.0, GroupSession byCloud prior …
    CVE-2025-58576 (CVSS 5.1) — Cross-site request forgery vulnerability exists in GroupSession Free edition prior to ver5.3.0, GroupSession b…
    CVE-2025-61987 (CVSS 6.9) — GroupSession Free edition prior to ver5.3.0, GroupSession byCloud prior to ver5.3.3, and GroupSession ZION pri…
    CVE-2025-61950 (CVSS 5.3) — In GroupSession, a Circular notice can be created with its memo field non-editable, but the authorization chec…
    CVE-2025-65120 (CVSS 5.1) — Reflected cross-site scripting vulnerability exists in GroupSession Free edition prior to ver5.7.1, GroupSessi…
    CVE-2025-57883 (CVSS 5.1) — Reflected cross-site scripting vulnerability exists in GroupSession Free edition prior to ver5.3.0, GroupSessi…
    CVE-2025-66284 (CVSS 4.8) — Stored cross-site scripting vulnerabilities exist in GroupSession Free edition prior to ver5.7.1, GroupSession…
    CVE-2025-53523 (CVSS 4.8) — Stored cross-site scripting vulnerabilities exist in GroupSession Free edition prior to ver5.3.0, GroupSession…
    CVE-2025-54407 (CVSS 5.1) — Stored cross-site scripting vulnerability exists in GroupSession Free edition prior to ver5.3.0, GroupSession …

    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