TI-2026-49306 Aliases CVE-2026-70589 GHSA-4wx2-7gvj-qfq3

Ghost: Archived Offers can be Redeemed

LOW 22CWE-20Published 2026-08-04 · Updated 2026-08-05

Key facts

Attack vector: Network
Privileges required: None
User interaction: None
Attack complexity: High
Impact type: —
Confidentiality · integrity · availability: Low · Low · None
Fix status: Fixed

Attack profile from CVSS 3.1 · CNA. Fix status from CNA and GitHub.

Summary

Ghost is a Node.js content management system. From 4.22.0 until 6.54.1, a missing validation check allowed users to redeem subscription offers that were no longer active. This issue is fixed in version 6.54.1.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV

EPSS 0.0027 19th percentileScored 2026-11-07

Fix Fixed Ghost (TryGhost): 6.54.1ghost (npm): 6.54.1

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation: None
Automatable: No
Technical impact: Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

Vendor	Product	Affected versions	Fixed in	Status	Source
TryGhost	Ghost	4.22.0 to before 6.54.1	6.54.1	Patch available	CNA
—	ghost (npm)	4.22.0 to before 6.54.1	6.54.1	Patch available	GHSA-4wx2-7gvj-qfq3

Ghost VendorTryGhost Affected 4.22.0 to before 6.54.1 Fixed in 6.54.1 Patch available CNA
ghost (npm) Vendor— Affected 4.22.0 to before 6.54.1 Fixed in 6.54.1 Patch available GHSA-4wx2-7gvj-qfq3

CPE names Threatist (inferred) · 1

Inferred from how NVD named this product before; not given by a source.

CPE	Versions	Role	Vendor
cpe:2.3:a:ghost:ghost::::::::	—	—	TryGhost

cpe:2.3:a:ghost:ghost:*:*:*:*:*:*:*:* Versions — — ·TryGhost

Remediation

Fix · CNA Ghost (TryGhost) Fixed in 6.54.1
Fix · GHSA-4wx2-7gvj-qfq3 ghost (npm) Fixed in 6.54.1 Advisory →

Timeline

2026-10-02 Threatist record created from CVE-2026-70589
2026-10-03 Alias added: GHSA-4wx2-7gvj-qfq3

References

Other 3

TI-2026-21459 Ghost has a SQL Injection in its Content API CVSS 3.1CRITICAL 9.4
TI-2022-10277 An arbitrary file upload vulnerability in the file upload module of Ghost v4.39.0 allows… CVSS 3.1CRITICAL 9.8
TI-2024-22785 Ghost through 5.85.1 allows remote attackers to bypass an authentication rate-limit… CVSS 3.1CRITICAL 9.1
TI-2023-14843 Ghost vulnerable to disclosure of private API fields CVSS 3.1HIGH 7.5
TI-2025-09049 Ghost 6.0.6 - SSRF via oEmbed Bookmark CVSS 4.0MEDIUM 6.1
TI-2023-20918 Arbitrary file read via symlinks in Ghost CVSS 3.1MEDIUM 6.5

See all 109 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences