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

Goal: 1000 CNY · Raised: 1359 CNY

100%
Buy Us a Coffee

CVE-2026-104412— Ghost 0.5.0 before 6.64.0 Privilege Escalation via Staff Role Assignment

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.

在 Ghost 0.5.0 至 6.64.0 版本之前，系统对员工角色分配的限制存在缺陷，允许具有“编辑者（Editor）”或“超级编辑者（Super Editor）”角色的用户将自身角色授予其他员工，尽管他们并不具备执行此操作的权限。已认证的编辑者或超级编辑者可以将作者（Author）和贡献者（Contributor）用户提升为编辑者或超级编辑者。

CVSS 4.3 · Medium

Possible ATT&CK Techniques 1 AI

T1136.001 · Local Account

Affected Version Matrix 2

VendorProduct Version RangeStatus
TryGhost Ghost 0.5.0< 6.64.0 affected
6.64.0 unaffected
Get alerts for future matching vulnerabilities Log in to subscribe

I. Basic Information for CVE-2026-104412

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Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.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 0.5.0 before 6.64.0 Privilege Escalation via Staff Role Assignment
Source: CVE Program / CVE List V5
Vulnerability Description
Ghost 0.5.0 before 6.64.0 does not correctly restrict staff role assignment, allowing users with the Editor or Super Editor role to assign their own role to other staff despite lacking permission to do so. An authenticated Editor or Super Editor can promote Author and Contributor users to Editor or Super Editor.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
特权管理不恰当
Source: CVE Program / CVE List V5

Affected Products

Vendor Product Affected Versions CPE Subscribe
TryGhost Ghost 0.5.0 ~ 6.64.0 -

II. Public POCs for CVE-2026-104412

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

No public POC found.

Login to generate AI POC

III. Intelligence Information for CVE-2026-104412

请登录查看更多情报信息。

Vendor Advisories for CVE-2026-104412 (2)

Same Patch Batch · TryGhost · 2026-10-02 · 8 CVEs total

CVE-2026-104414 8.1 HIGH Ghost from 2.5.0 before 6.64.0 Stored XSS via oEmbed Photo Responses
CVE-2026-104416 7.5 HIGH Ghost 4.39.0 before 6.64.0 Invite Token Disclosure via Admin API
CVE-2026-104413 7.3 HIGH Ghost 5.94.0 before 6.64.0 Stored XSS via Bookmark Card Images
CVE-2026-104411 7.3 HIGH Ghost 6.22.1 before 6.64.0 Stored XSS via Local Storage File Uploads
CVE-2026-104418 7.2 HIGH Ghost from 6.10.3 before 6.64.0 RCE via Theme Translation Files
CVE-2026-104417 4.9 MEDIUM Ghost 1.20.0 before 6.64.0 Path Traversal via Locale Setting
CVE-2026-104415 3.1 LOW Ghost 0.7.2 before 6.64.0 Password Hash Ordering Disclosure via Admin API

IV. Related Vulnerabilities

Same product: Ghost
Same vendor: TryGhost
Same weakness: CWE-269

V. Comments for CVE-2026-104412

No comments yet

Leave a comment