CVE-2026-70588mediumCWE-79

CVE-2026-70588: medium-severity vulnerability in TryGhost Ghost

Ghost: Cross-Site Scripting in Universal Import

Published · Updated

Follow this CVE+ Monitor Ghost+ Monitor ghost

E-mail alert when it lands in KEV, gets a public PoC or its score goes up.

13Vexday Risk Score

No sign of exploitation. No public exploitation artifact known so far.

ssvc Trackcvss 5epss 0.4%
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.
CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:N/I:H/A:L
Affected products
TryGhost · Ghost
Related CVEs — TryGhost Ghost

In the same product, most dangerous first.

CVE-2026-26980CRITICALGhost has a SQL Injection in its Content APIEPSS 71.1%CVE-2023-40028MEDIUMArbitrary file read via symlinks in GhostEPSS 69.0%CVE-2023-31133HIGHGhost vulnerable to disclosure of private API fieldsEPSS 45.7%CVE-2021-29484MEDIUMDOM XSS in Theme PreviewEPSS 7.9%CVE-2026-29053HIGHGhost Vulnerable to Remote Code Execution via Malicious ThemesEPSS 4.9%CVE-2026-22594HIGHGhost has Staff 2FA bypassEPSS 1.3%