CVE-2026-70588

MEDIUM
MEDIUM Priority: 0.02 BB Relevance: 45/100
Published: 2026-08-04 Modified: 2026-10-24 First seen: 2026-10-29 Status: active

Attack Surface

Network No Interaction Integ. Impact

CVSS Vector Breakdown

AV: Network
AC: High
PR: High
UI: None
S: Unchanged
C: None
I: High
A: Low

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.

Weakness Classification (1)

Bug Bounty Relevance

45 / 100
✓ Network accessible
✓ No user interaction

CVSS Score

5.0 / 10.0 v3.1
CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:N/I:H/A:L

EPSS — Exploitation Probability

0.43%
Raw Score 0.004270
Percentile 36.9%
Date 2026-10-29

EPSS Trend

2026-10-29
0.00427
2026-10-28
0.00427

Intelligence Sources

nvd ref →