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    CVE-2025-56537

    A stored cross-site scripting (XSS) vulnerability in opennebula v6.10.0.1 and fixed in v.7.0 allows attackers to execute arbitrary web scripts or HTML via injecting a crafted payload into the virtual network template parameter.

    Published:Apr 29, 2026
    Last Modified:May 2, 2026
    EPS:Apr 29, 2026
    EPSS Score:0.00027
    CVSS Score:6.1

    Affected Products

    Vendor
    Opennebula
    Product
    Opennebula

    Exploits

    https://github.com/MarkArtamonov/OpenNebula-CVE-2025-56537https://github.com/MarkArtamonov/OpenNebula-CVE-2025-56537https://github.com/MarkArtamonov/OpenNebula-CVE-2025-56537

    Related CVEs

    CVE-2026-84165 (CVSS 8.7) — A vulnerability relating to incorrect access control in OpenNebula by OpenNebula Systems, affecting all versio…
    CVE-2025-56534 (CVSS 6.1) — A cross-site scripting (XSS) vulnerability in the custom authenticator driver of opennebula v6.10.0.1 allows a…
    CVE-2025-56536 (CVSS 6.1) — A stored cross-site scripting (XSS) vulnerability in opennebula v6.10.0.1 allows attackers to execute arbitrar…
    CVE-2025-56535 (CVSS 6.1) — A cross-site scripting (XSS) vulnerability in opennebula v6.10.0.1 allows attackers to execute arbitrary web s…
    CVE-2025-54955 (CVSS 8.1) — OpenNebula Community Edition (CE) before 7.0.0 and Enterprise Edition (EE) before 6.10.3 have a critical FireE…
    CVE-2022-37426 (CVSS 4.3) — Unrestricted Upload of File with Dangerous Type vulnerability in OpenNebula OpenNebula core on Linux allows Fi…
    CVE-2022-37425 (CVSS 9.9) — Improper Neutralization of Special Elements used in a Command ('Command Injection') vulnerability in OpenNebul…
    CVE-2022-37424 (CVSS 6.5) — Files or Directories Accessible to External Parties vulnerability in OpenNebula on Linux allows File Discovery…

    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