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CVE-2023-39343— Sulu Observable Response Discrepancy on Admin Login

Quick assessment

Affected
sulu sulu
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.

Sulu是奥地利Sulu公司的一款可扩展的、基于PHP的开源内容管理系统上的Symfony框架。 Sulu 存在安全漏洞，该漏洞源于通过 Admin Login 表单可以检测出哪些用户（用户名、电子邮件）存在。

CVSS 4.3 · Medium EPSS 0.62% · P50

Possible ATT&CK Techniques 1 AI

T1591.001 · Determine Physical Locations
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I. Basic Information for CVE-2023-39343

Vulnerability Information
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Vulnerability Title
Sulu Observable Response Discrepancy on Admin Login
Source: CVE Program / CVE List V5
Vulnerability Description
Sulu is an open-source PHP content management system based on the Symfony framework. It allows over the Admin Login form to detect which user (username, email) exists and which one do not exist. Sulu Installation not using the old Symfony 5.4 security System and previous version are not impacted by this Security issue. The vulnerability has been patched in version 2.5.10.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
响应差异性信息暴露
Source: CVE Program / CVE List V5
Vulnerability Title
Sulu安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Sulu是奥地利Sulu公司的一款可扩展的、基于PHP的开源内容管理系统上的Symfony框架。 Sulu 存在安全漏洞，该漏洞源于通过 Admin Login 表单可以检测出哪些用户（用户名、电子邮件）存在。
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
sulu sulu >= 2.5.0, < 2.5.10 -

II. Public POCs for CVE-2023-39343

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III. Intelligence Information for CVE-2023-39343

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Vendor Advisories for CVE-2023-39343 (1)

Other References for CVE-2023-39343 (1)

IV. Related Vulnerabilities

Same product: sulu
Same vendor: sulu
Same weakness: CWE-204