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High

Ghost 5.9.0 before 6.44.1 Authorization Bypass via Comment Like

Type: advisorySource: Official CVE List1 source record

Ghost, an open-source publishing platform, contains an input validation flaw in its comment like feature in versions from 5.9.0 before 6.44.1. An authenticated member can delete comment likes or dislikes belonging to other users that they are not authorized to delete, resulting in an authorization bypass and unauthorized modification of comment engagement data.

Announced Group revision 1
Original source ↗

CVE-2026-103288

Primary source · Revision 1

Imported from structured advisory data. Source references identify upstream records or fields; verify affected versions and your deployed configuration.

Security context

Source reference: cve:CVE-2026-103288

Ghost

Source reference: /containers/cna/affected/0/product

Affected versions
Not stated in this record
Fixed versions
Not stated in this record
Prerequisites
Not stated in this record

Structured affected-version data

Original package identities and version rules from this source.

[
  {
    "vendor": "TryGhost",
    "product": "Ghost",
    "versions": [
      {
        "status": "affected",
        "version": "5.9.0",
        "lessThan": "6.44.1",
        "versionType": "semver"
      },
      {
        "status": "unaffected",
        "version": "6.44.1",
        "versionType": "semver"
      }
    ],
    "packageURL": "pkg:npm/ghost",
    "defaultStatus": "unaffected"
  }
]
Related CVEs
CVE-2026-103288

Source reference: /cveMetadata/cveId

Publisher severity

high

Source reference: /containers/cna/metrics

Event
#5192 · Revision 1
Added to Heist Feed
Publisher date
Read the original announcement