Moderate severityNVD Advisory· Published Aug 4, 2026
Ghost: Cross-Site Scripting in Universal Import
CVE-2026-70588
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.
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Affected packages
Versions sourced from the GitHub Security Advisory.
| Package | Affected versions | Patched versions |
|---|---|---|
ghostnpm | >= 5.26.0, < 6.54.1 | 6.54.1 |
Affected products
1Patches
Vulnerability mechanics
References
5- github.com/advisories/GHSA-2gx6-7gx2-wwcfghsaADVISORY
- github.com/TryGhost/Ghost/commit/a8bea3a4ceec4c852b880f4885119453c3d8588eghsax_refsource_MISCWEB
- github.com/TryGhost/Ghost/pull/29635ghsax_refsource_MISCWEB
- github.com/TryGhost/Ghost/releases/tag/v6.54.1ghsax_refsource_MISCWEB
- github.com/TryGhost/Ghost/security/advisories/GHSA-2gx6-7gx2-wwcfghsax_refsource_CONFIRMWEB
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