MEDIUM 5.3 NVD
CVE-2026-103267
Ghost versions before 6.62.0 contain an authentication bypass vulnerability in staff invite acceptance that allows users to specify any email address when creat
Ghost versions before 6.62.0 contain an authentication bypass vulnerability in staff invite acceptance that allows users to specify any email address when creating their account. Attackers can accept leaked invite tokens with attacker-controlled email addresses, or legitimate recipients can register with unintended email providers.
References
- https://github.com/TryGhost/Ghost/security/advisories/GHSA-xcgh-2828-cvmx
- https://www.vulncheck.com/advisories/ghost-0.5.0-before-6.62.0-arbitrary-email-registratio
This medium severity vulnerability with a CVSS score of 5.3 was published on 2026-10-01 via NVD.
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