Home/CVE/An authentication bypass vulnerability exists in the newsletter subscription functionality of Ghost Foundation Ghost 5.9
CVE

CVE-2022-41654

An authentication bypass vulnerability exists in the newsletter subscription functionality of Ghost Foundation Ghost 5.9

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.

MEDIUM · CVSS 4.3 EPSS 0.00297
Schedule remediation
  • Public exploit or PoC is available
Sigma rules0 YARA rules0
⬡

Weakness Classification

CWE-284Improper Access Control
▤

Affected Products & Versions

2
ghost>= 4.46.0 and < 4.48.8
ghost>= 5.0.0 and < 5.22.7
▤

Affected Packages

1
Language-ecosystem packages (from OSV) tied to this CVE, with the version that fixes it - the dependency-level detail NVD doesn’t carry.
npm ghost HIGH fixed in 5.22.7
⚠

Public Exploits & PoCs

1
poctalosintelligence.com · TALOS-2022-1624talosintelligence.com
▣

Scoring & Timeline

4.3
MEDIUM · CVSS v3.1 · talos-cna@cisco.com
View on NVD
Attack Vector
Network Adjacent Local Physical
Attack Complexity
Low High
Privileges Required
None Low High
User Interaction
None Required
Scope
Unchanged Changed
Confidentiality
None Low High
Integrity
None Low High
Availability
None Low High
Published to NVD22 Dec 2022 · 10:15 AM
CVSS VectorCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N
SSVC triage · cisa-vulnrichment
Exploitation
poc
Automatable
no
Technical impact
total
SSVC asks the questions that actually drive patch urgency: is it being exploited, can attacks be automated, and how total is the impact.
🔗

References & Sources

1
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
https://github.com/TryGhost/Ghost/security/advisories/GHSA-9gh8-wp53-ccc6Third Party Advisory
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