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

Goal: 1000 CNY · Raised: 1359 CNY

100%
Buy Us a Coffee

CVE-2026-104411— Ghost 6.22.1 before 6.64.0 Stored XSS via Local Storage File Uploads

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 6.22.1 至 6.64.0（不含 6.64.0）版本中存在一个存储型跨站脚本（XSS）漏洞，允许工作人员用户通过上传文件，利用默认本地存储适配器中基于扩展名生成的内容类型来托管脚本。攻击者可以向网站域名上传携带脚本的文件，从而劫持其他工作人员用户的管理员会话。

CVSS 7.3 · High

Affected Version Matrix 2

VendorProduct Version RangeStatus
TryGhost Ghost 6.22.1< 6.64.0 affected
6.64.0 unaffected
Get alerts for future matching vulnerabilities Log in to subscribe

I. Basic Information for CVE-2026-104411

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Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.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 6.22.1 before 6.64.0 Stored XSS via Local Storage File Uploads
Source: CVE Program / CVE List V5
Vulnerability Description
Ghost from 6.22.1 before 6.64.0 contains a stored cross-site scripting vulnerability that allows staff users to host scripts by uploading files served with extension-derived content types on the default local storage adapter. Attackers can upload script-bearing files to the site's domain to compromise other staff users' admin sessions.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
在Web页面生成时对输入的转义处理不恰当(跨站脚本)
Source: CVE Program / CVE List V5

Affected Products

Vendor Product Affected Versions CPE Subscribe
TryGhost Ghost 6.22.1 ~ 6.64.0 -

II. Public POCs for CVE-2026-104411

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

No public POC found.

Login to generate AI POC

III. Intelligence Information for CVE-2026-104411

请登录查看更多情报信息。

Vendor Advisories for CVE-2026-104411 (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-2026-104418 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-2026-104412 4.3 MEDIUM Ghost 0.5.0 before 6.64.0 Privilege Escalation via Staff Role Assignment
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-79

V. Comments for CVE-2026-104411

No comments yet

Leave a comment