Goal Reached Thanks to every supporter — we hit 100%!

Goal: 1000 CNY · Raised: 1359 CNY

100%
Buy Us a Coffee

CVE-2026-59817— Ghost: Paid gift memberships obtainable at minimal cost via the donations feature

Quick assessment

Affected
TryGhost Ghost
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Ghost是Ghost基金会开源的一款内容管理平台。 Ghost 6.27.0版本至6.44.0之前版本存在安全漏洞，该漏洞源于捐赠结算流程存在输入验证错误，可能导致未经验证的攻击者控制捐赠结算元数据，以最低付款获取完整付费礼品会员资格。

CVSS 5.3 · Medium EPSS 0.40% · P32

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application

Affected Version Matrix 1

VendorProduct Version RangeStatus
TryGhost Ghost >= 6.27.0, < 6.44.0 affected
Get alerts for future matching vulnerabilities Log in to subscribe

I. Basic Information for CVE-2026-59817

Vulnerability Information
Have questions about the vulnerability? See if Shenlong's analysis helps!
View Shenlong Deep Dive ↗

Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.

Vulnerability Title
Ghost: Paid gift memberships obtainable at minimal cost via the donations feature
Source: CVE Program / CVE List V5
Vulnerability Description
Ghost is a Node.js content management system. From 6.27.0 before 6.44.0, Ghost's public donation checkout flow allowed an unauthenticated attacker to control donation checkout metadata and obtain full paid gift memberships for a minimal payment without exposing customer or member data or stealing money from a site or its members. This issue is fixed in version 6.44.0.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
对假设不可变Web参数的外部可控制
Source: CVE Program / CVE List V5
Vulnerability Title
Ghost 输入验证错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Ghost是Ghost基金会开源的一款内容管理平台。 Ghost 6.27.0版本至6.44.0之前版本存在安全漏洞，该漏洞源于捐赠结算流程存在输入验证错误，可能导致未经验证的攻击者控制捐赠结算元数据，以最低付款获取完整付费礼品会员资格。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
TryGhost Ghost >= 6.27.0, < 6.44.0 -

II. Public POCs for CVE-2026-59817

# POC Description Source Link Shenlong Link
AI-Generated POC Premium

No public POC found.

Login to generate AI POC

III. Intelligence Information for CVE-2026-59817

请登录查看更多情报信息。

Patches & Fixes for CVE-2026-59817 (4)

Vendor Advisories for CVE-2026-59817 (1)

IV. Related Vulnerabilities

Same product: Ghost
Same vendor: TryGhost
Same weakness: CWE-472

V. Comments for CVE-2026-59817

No comments yet

Leave a comment