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    CVE-2022-41654

    An authentication bypass vulnerability exists in the newsletter subscription functionality of Ghost Foundation Ghost 5.9.4. A specially-crafted HTTP request can lead to increased privileges. An attacker can send an HTTP request to trigger this vulnerability.

    Published:Dec 22, 2022
    Last Modified:Apr 14, 2025
    EPS:Dec 23, 2022
    EPSS Score:0.00249
    CVSS Score:4.3

    Affected Products

    Vendor
    Ghost
    Product
    Ghost

    Exploits

    https://talosintelligence.com/vulnerability_reports/TALOS-2022-1624https://talosintelligence.com/vulnerability_reports/TALOS-2022-1624

    Common Weakness Enumeration

    CWE-284 Improper Access Control

    Related CVEs

    CVE-2026-72596 (CVSS 8.1) — A broken access control vulnerability in Ghost Foundation Ghost 5.x allows authenticated Author-role users to …
    CVE-2026-70596 (CVSS 4.3) — Ghost is a Node.js content management system. From 4.9.0 until 6.54.1, an input validation issue allowed any s…
    CVE-2026-70595 (CVSS 4) — Ghost is a Node.js content management system. From 6.26.0 until 6.54.1, a validation issue allowed some functi…
    CVE-2026-70594 (CVSS 6.7) — Ghost is a Node.js content management system. From 2.2.0 until 6.54.1, Ghost Admin did not invalidate existing…
    CVE-2026-70593 (CVSS 6.6) — Ghost is a Node.js content management system. From 0.10.0 until 6.54.1, a vulnerability in custom themes allow…
    CVE-2026-70592 (CVSS 5.5) — Ghost is a Node.js content management system. From 1.20.1 until 6.54.1, an Administrator-level user could remo…
    CVE-2026-70591 (CVSS 4.1) — Ghost is a Node.js content management system. From 0.10.0 until 6.54.1, a Server-Side Request Forgery in Ghost…
    CVE-2026-70590 (CVSS 4.8) — Ghost is a Node.js content management system. Prior to 6.54.1, any staff-level user was able to leak the hashe…
    CVE-2026-70589 (CVSS 4.8) — Ghost is a Node.js content management system. From 4.22.0 until 6.54.1, a missing validation check allowed use…
    CVE-2026-70588 (CVSS 5) — Ghost is a Node.js content management system. From 5.26.0 until 6.54.1, the Universal Import feature in Ghost …

    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