All vulnerabilities

Servers and applications

CVE-2021-29484

Ghost is a Node.js CMS. An unused endpoint added during the development of 4.0.0 has left sites vulnerable to untrusted users gaining access to Ghost Admin. Attackers can gain access by getting logged in users to click a link containing malicious code. Users do not need to enter credentials and may not know they've visited a malicious site. Ghost(Pro) has already been patched. We can find no…

Severity
Medium 6.8
Published
29 Apr 2021
Last changed
17 Jun 2026
Added to UpHeron
1 Nov 2026
Fixed in
4.3.3
Sources
NVD

Affected software

SoftwareAffected versions
GhostServers and applications · cpe:a:ghost:ghost
  • From 4.0.0 before 4.3.3

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2021-29484
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2021-29484