CVE-2022-41654: ghost foundation ghost Improper Access Control
Vulnerability summary
CVE-2022-41654 is a critical (CVSS 9.6) Improper Access Control vulnerability in ghost foundation ghost. EPSS estimates a 18.91% chance of exploitation in the next 30 days, higher than 97.2% of scored vulnerabilities. 1 public exploit is recorded.
Timeline
- 23-12-2022PublishedVulnerability first disclosed.
- 14-04-2025Last modifiedVulnerability information updated.
Description
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.
CVSS metrics
4 scores · 3 sources · 2 versions- NVDNIST4.3MediumCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:NDiffers
- NVDNIST9.6CriticalCVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H
EPSS trend
Probability
18.91%
Chance of exploitation in the next 30 days
Percentile
97%
Versus all other CVEs
30-day change
0.00 pp
From 18.91% on 20-09-2026
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
1 foundExploit Reference (talosintelligence.com)
Maturity: unknown
Weaknesses
CWE · root causeAffected systems
Ghost1 product
- ghost≥ 4.46.0, < 4.48.8 | ≥ 5.0.0, < 5.22.7
Ghost foundation1 product
- ghost5.9.4
Npm1 product
- ghost≥ 5.0.0, < 5.22.7 | ≥ 4.46.0, < 4.48.8
3 vendors · 3 products
References
5 links- github.com/TryGhost/GhostPACKAGE