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CVE-2023-53923— UliCMS 2023.1 Privilege Escalation via Unauthenticated Admin Account Creation

Quick assessment

Affected
Ulicms Ulicms
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.

UliCMS是UliCMS开源的一个内容管理系统（CMS）。该系统支持访问控制和所见即所得编辑等功能。 UliCMS 2023.1版本存在安全漏洞，该漏洞源于未经验证的攻击者可通过UserController端点创建管理员账户，可能导致权限提升。

CVSS 9.8 · Critical EPSS 0.55% · P44
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I. Basic Information for CVE-2023-53923

Vulnerability Information
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Vulnerability Title
UliCMS 2023.1 Privilege Escalation via Unauthenticated Admin Account Creation
Source: CVE Program / CVE List V5
Vulnerability Description
UliCMS 2023.1 contains a privilege escalation vulnerability that allows unauthenticated attackers to create administrative accounts through the UserController endpoint. Attackers can send a crafted POST request to /dist/admin/index.php with specific parameters to generate a new admin user with full system access.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
授权机制缺失
Source: CVE Program / CVE List V5
Vulnerability Title
UliCMS 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
UliCMS是UliCMS开源的一个内容管理系统（CMS）。该系统支持访问控制和所见即所得编辑等功能。 UliCMS 2023.1版本存在安全漏洞，该漏洞源于未经验证的攻击者可通过UserController端点创建管理员账户，可能导致权限提升。
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)

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Affected Products

Vendor Product Affected Versions CPE Subscribe
Ulicms Ulicms 2023.1 -

II. Public POCs for CVE-2023-53923

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III. Intelligence Information for CVE-2023-53923

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Exploits & Public PoCs for CVE-2023-53923 (1)

Other References for CVE-2023-53923 (2)

Same Patch Batch · Ulicms · 2025-12-17 · 4 CVEs total

CVE-2023-53914 9.8 CRITICAL UliCMS 2023.1 Authentication Bypass via Mass Assignment Vulnerability
CVE-2023-53924 8.8 HIGH UliCMS 2023.1-sniffing-vicuna Remote Code Execution via Avatar Upload
CVE-2023-53925 6.1 MEDIUM UliCMS 2023.1 Stored Cross-Site Scripting via SVG File Upload

IV. Related Vulnerabilities

Same product: Ulicms
Same vendor: Ulicms
Same weakness: CWE-862

V. Comments for CVE-2023-53923

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