CVE-2026-70588

Published: Aug 4, 2026Modified: Sep 8, 2026Deferred

5.0

Vector

CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:N/I:H/A:L

Exploitability: 0.7 / Impact: 4.2

Source: security-advisories@github.com (Secondary)

Description

Ghost is a Node.js content management system. From 5.26.0 until 6.54.1, the Universal Import feature in Ghost Admin failed to properly sanitize imported content resulting in XSS in post content. This issue is fixed in version 6.54.1.

Related CWEs

CWE-79

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users.

References (4)

https://github.com/TryGhost/Ghost/commit/a8bea3a4ceec4c852b880f4885119453c3d8588e

Source: security-advisories@github.com

https://github.com/TryGhost/Ghost/pull/29635

Source: security-advisories@github.com

https://github.com/TryGhost/Ghost/releases/tag/v6.54.1

Source: security-advisories@github.com

https://github.com/TryGhost/Ghost/security/advisories/GHSA-2gx6-7gx2-wwcf

Source: security-advisories@github.com

Timeline

No history available yet.