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    CVE-2026-103288

    Ghost, an open-source publishing platform, contains an input validation flaw in its comment like feature in versions from 5.9.0 before 6.44.1. An authenticated member can delete comment likes or dislikes belonging to other users that they are not authorized to delete, resulting in an authorization bypass and unauthorized modification of comment engagement data.

    Published:Oct 1, 2026
    Last Modified:Oct 1, 2026
    EPS:Oct 1, 2026
    EPSS Score:
    CVSS Score:6.5

    Affected Products

    Vendor
    Ghost
    Product
    Ghost

    Exploits

    No exploit reference

    Common Attack Pattern Enumeration and Classification (CAPEC)

    No CAPEC recorded yet

    Related CVEs

    CVE-2026-105683 (CVSS 3.8) — Ghost is a Node.js content management system. From 6.14.0 until 6.27.0, an input validation issue may have all…
    CVE-2026-105682 (CVSS 2.7) — Ghost is a Node.js content management system. From 1.18.0 until 6.27.0, an SSRF vulnerability in the webhooks …
    CVE-2026-105681 (CVSS 6.5) — Ghost is a Node.js content management system. From 5.9.0 until 6.44.1, an input validation issue allowed membe…
    CVE-2026-105680 (CVSS 6.5) — Ghost is a Node.js content management system. From 5.81.0 until 6.60.0, staff with the Author role could delet…
    CVE-2026-105679 (CVSS 7.3) — Ghost is a Node.js content management system. From 6.22.1 until 6.64.0, Ghost restricted the content type used…
    CVE-2026-105678 (CVSS 4.3) — Ghost is a Node.js content management system. From 0.5.0 until 6.64.0, staff users with the Editor or Super Ed…
    CVE-2026-105677 (CVSS 7.2) — Ghost is a Node.js content management system. From 6.10.3 until 6.64.0, a vulnerability in how Ghost loads the…
    CVE-2026-105676 (CVSS 4.9) — Ghost is a Node.js content management system. From 1.20.0 until 6.64.0, a vulnerability in how Ghost loads the…
    CVE-2026-105675 (CVSS 7.5) — Ghost is a Node.js content management system. From 4.39.0 until 6.64.0, staff users with permission to view st…
    CVE-2026-105652 (CVSS 3.1) — Ghost is a Node.js content management system. From 0.7.2 until 6.64.0, any staff-level user was able to determ…

    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