CVE-2026-29053— Ghost Vulnerable to Remote Code Execution via Malicious Themes
Quick assessment
Affected
TryGhost Ghost
Exploitation
High exploitation probability; assess promptly
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开源的一个托管服务。 Ghost 0.7.2至6.19.0版本存在注入漏洞，该漏洞源于特制恶意主题可能在服务器上执行任意代码。
Public Exploits 2
ExploitDB · 1
EDB-52676 [webapps]
Metasploit · 1
ghostcms_auth_rce_cve_2026_29053.rb#CVE-2026-29053 [exploit]
In-the-Wild Activity Observed
github_trending · low
Possible ATT&CK Techniques 1 AI
T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2026-29053
Vulnerability Information
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Vulnerability Title
Ghost Vulnerable to Remote Code Execution via Malicious Themes
Source: CVE Program / CVE List V5
Vulnerability Description
Ghost is a Node.js content management system. From version 0.7.2 to 6.19.0, specifically crafted malicious themes can execute arbitrary code on the server running Ghost. This issue has been patched in version 6.19.1.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:H/PR:H/UI:R/S:C/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
输出中的特殊元素转义处理不恰当(注入)
Source: CVE Program / CVE List V5
Vulnerability Title
Ghost 注入漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Ghost是Ghost开源的一个托管服务。 Ghost 0.7.2至6.19.0版本存在注入漏洞，该漏洞源于特制恶意主题可能在服务器上执行任意代码。
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
II. Public POCs for CVE-2026-29053
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POC
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Vendor Advisories for CVE-2026-29053 (1)
-
Remote Code Execution via Malicious Themes · Advisory · TryGhost/Ghost · GitHub x_refsource_CONFIRM
IV. Related Vulnerabilities
Same product: Ghost
-
CVE-2026-104417
Ghost 1.20.0 before 6.64.0 Path Traversal via Locale Setting -
CVE-2026-104418
Ghost from 6.10.3 before 6.64.0 RCE via Theme Translation Fi -
CVE-2026-104416
Ghost 4.39.0 before 6.64.0 Invite Token Disclosure via Admin -
CVE-2026-104414
Ghost from 2.5.0 before 6.64.0 Stored XSS via oEmbed Photo R -
CVE-2026-104415
Ghost 0.7.2 before 6.64.0 Password Hash Ordering Disclosure
Same vendor: TryGhost
-
CVE-2026-104418
Ghost from 6.10.3 before 6.64.0 RCE via Theme Translation Fi -
CVE-2026-104417
Ghost 1.20.0 before 6.64.0 Path Traversal via Locale Setting -
CVE-2026-104416
Ghost 4.39.0 before 6.64.0 Invite Token Disclosure via Admin -
CVE-2026-104414
Ghost from 2.5.0 before 6.64.0 Stored XSS via oEmbed Photo R -
CVE-2026-104415
Ghost 0.7.2 before 6.64.0 Password Hash Ordering Disclosure
Same weakness: CWE-74
-
CVE-2026-101904
Axios: Header Injection via Inherited headers After Minimal -
CVE-2026-101900
Axios: Fetch Adapter Header Injection via Inherited FormData -
CVE-2026-95832
Reflected unknown field names in the kitty colour control es -
CVE-2026-61732
Decepticon: Role-boundary forgery via ChatML special-token l -
CVE-2026-19179
IBM Financial Transaction Manager (FTM) is Impacted by Multi
V. Comments for CVE-2026-29053
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