CVE-2026-103284CWE-863broken-access-control

CVE-2026-103284

Medium · published October 1, 2026

CVSS v3.1
4.3
EPSS
0%
Percentile
5.8
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v3.1
4.3 · MEDIUM
Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
CVSS v4.0
5.3 · CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N
EPSS
0.00168 · 5.8th percentile
Weakness
CWE-863 · Incorrect Authorization
Published
2026-10-01T15:17Z
References (2)
https://github.com/TryGhost/Ghost/security/advisories/GHSA-vm82-r49m-224q · [email protected]https://www.vulncheck.com/advisories/ghost-5.125.1-before-6.57.1-information-disclosure-via-feedback · [email protected]
EPSS history
Timeline
  • 03 OCT 03:41Z
    EPSS moved — → 0%
    epss
  • 01 OCT 10:42Z
    Ghost 5.125.1 before 6.57.1 Information Disclosure via Feedback
    cvelistv5