CVE-2026-70588 - Ghost: Cross-Site Scripting in Universal Import

Back Back to CVE browser

MEDIUM

Ghost: Cross-Site Scripting in Universal Import

Published Aug 4, 2026

5.0

MEDIUM

CVSS 3.1

EPSS 0.43%

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.

Affected products

Vendor TryGhost Product Ghost Default
n/a
- Version
  >= 5.26.0, < 6.54.1
  Status
  affected
  Constraints
  -

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor

Product

Default status

Versions

TryGhost

Ghost

n/a

Version	Status	Constraints
>= 5.26.0, < 6.54.1	affected	-

Ecosystem	Package	Introduced	Fixed
npm	ghost	5.26.0	6.54.1

Remediation

No remediation recorded yet.

Weaknesses (1)

CWE-79

Cross-site Scripting (XSS)

References (6)

https://euvd.enisa.europa.eu/vulnerability/EUVD-2026-52928
Advisory
https://github.com/TryGhost/Ghost/commit/a8bea3a4ceec4c852b880f4885119453c3d8588e
x_refsource_MISC
https://github.com/TryGhost/Ghost/pull/29635
x_refsource_MISC
https://github.com/TryGhost/Ghost/releases/tag/v6.54.1
x_refsource_MISC
https://github.com/TryGhost/Ghost/security/advisories/GHSA-2gx6-7gx2-wwcf
x_refsource_CONFIRM
https://github.com/advisories/GHSA-2gx6-7gx2-wwcf
Advisory

Link	Providers	Tags
https://euvd.enisa.europa.eu/vulnerability/EUVD-2026-52928		Advisory
https://github.com/TryGhost/Ghost/commit/a8bea3a4ceec4c852b880f4885119453c3d8588e		x_refsource_MISC
https://github.com/TryGhost/Ghost/pull/29635		x_refsource_MISC
https://github.com/TryGhost/Ghost/releases/tag/v6.54.1		x_refsource_MISC
https://github.com/TryGhost/Ghost/security/advisories/GHSA-2gx6-7gx2-wwcf		x_refsource_CONFIRM
https://github.com/advisories/GHSA-2gx6-7gx2-wwcf		Advisory