UpHeron
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Servers and applications

CVE-2022-41654

Unauthorized Newsletter Modification

Severity
Medium 4.3
Published
28 Nov 2022
Last changed
17 Jun 2026
Added to UpHeron
1 Nov 2026
Fixed in
4.48.8, 5.22.7
Also known as
GHSA-9gh8-wp53-ccc6
Sources
NVD, Project advisories (GitHub)

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.

Affected software

SoftwareAffected versions
GhostServers and applications · cpe:a:ghost:ghost
  • From 4.46.0 before 4.48.8
  • From 5.0.0 before 5.22.7
GhostServers and applications · github:tryghost/ghost
  • From 4.46.0 before 4.48.8
  • From 5.0.0 before 5.22.7

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2022-41654
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2022-41654
  • GitHub Advisory Database https://github.com/advisories/GHSA-9gh8-wp53-ccc6
  • github.com https://github.com/TryGhost/Ghost/security/advisories/GHSA-9gh8-wp53-ccc6