Medium severity · published Oct 1, 2026
CVE-2026-103284
Ghost 5.125.1 before 6.57.1 Information Disclosure via Feedback
4.3
CVSS
0.2%
EPSS
No
On KEV
Description
Ghost versions from 5.125.1 before 6.57.1 contain an information disclosure vulnerability in the Admin Feedback endpoint that allows unauthorized staff users to access member data. Attackers with staff privileges can query the feedback endpoint to retrieve sensitive member information without proper authorization checks.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
Attack vector
Network
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
Low
Integrity
None
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.2% · higher than 6% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
GH
Ghost · TryGhost
5.125.1 before 6.57.1 · source: vendor
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-103284
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-103284
vendor-advisory
https://github.com/TryGhost/Ghost/security/advisories/GHSA-vm82-r49m-224q
third-party-advisory
https://www.vulncheck.com/advisories/ghost-5.125.1-before-6.57.1-information-disclosure-via-feedback
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