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CVE-2026-70592— Ghost: Database Backup Path Traversal

CVSS 5.5 · Medium
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I. Basic Information for CVE-2026-70592

Vulnerability Information
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Vulnerability Title
Ghost: Database Backup Path Traversal
Source: CVE Program / CVE List V5
Vulnerability Description
Ghost is a Node.js content management system. From 1.20.1 until 6.54.1, an Administrator-level user could remotely overwrite certain files on the filesystem through the database backup filename, leading to integrity and availability issues. The database export endpoint failed to reject path separators in the caller-supplied filename. This issue is fixed in version 6.54.1.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:N/I:L/A:L
Source: CVE Program / CVE List V5
Vulnerability Type
对路径名的限制不恰当(路径遍历)
Source: CVE Program / CVE List V5

Affected Products

VendorProductAffected VersionsCPESubscribe
TryGhostGhost >= 1.20.1, < 6.54.1 -

II. Public POCs for CVE-2026-70592

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III. Intelligence Information for CVE-2026-70592

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Patches & Fixes for CVE-2026-70592 (1)

Vendor Advisories for CVE-2026-70592 (1)

Same Patch Batch · TryGhost · 2026-08-04 · 7 CVEs total

CVE-2026-705946.7 MEDIUMGhost: Session Fixation in Ghost Admin
CVE-2026-705936.6 MEDIUMGhost: Theme Upload Path Traversal
CVE-2026-705885.0 MEDIUMGhost: Cross-Site Scripting in Universal Import
CVE-2026-705894.8 MEDIUMGhost: Archived Offers can be Redeemed
CVE-2026-705904.8 MEDIUMGhost: Blind Password Hash Disclosure in Ghost Admin API
CVE-2026-705914.1 MEDIUMGhost: Server-Side Request Forgery in Image Fetching

IV. Related Vulnerabilities

Same product: Ghost
Same vendor: TryGhost
Same weakness: CWE-22

V. Comments for CVE-2026-70592

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