BIT-ghost-2026-53950

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Import Source
https://github.com/bitnami/vulndb/tree/main/data/ghost/BIT-ghost-2026-53950.json
JSON Data
https://api.osv.dev/v1/vulns/BIT-ghost-2026-53950
Aliases
Published
2026-06-30T23:39:27.609Z
Modified
2026-07-08T08:11:30.819999995Z
Summary
@tryghost/activitypub: XSS in Ghost's ActivityPub client
Details

@tryghost/activitypub is Ghost’s social/federation client app. Prior to 3.1.0, the ActivityPub client in Ghost was vulnerable to JavaScript injection on posts shared by a maliciously customised ActivityPub server. This vulnerability is fixed in 3.1.0.

Database specific 
{
    "severity": "High",
    "cpes": [
        "cpe:2.3:a:ghost:ghost:*:*:*:*:*:node.js:*:*"
    ]
}
References

Affected packages

Bitnami / ghost

Package

Name
ghost
Purl
pkg:bitnami/ghost

Severity

  • 7.5 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H CVSS Calculator

Affected ranges

Type
SEMVER
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
3.1.0

Database specific

source 
"https://github.com/bitnami/vulndb/tree/main/data/ghost/BIT-ghost-2026-53950.json"