CVE-2023-39343 - CVE House
Back to Database
Status published Medium CVE-2023-39343

Sulu Observable Response Discrepancy on Admin Login

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.

Impact Analysis

Refer to official advisory for detailed impact metrics.

Remediation

Ensure systems are updated to the latest vendor-supplied patch levels.

THREAT MONITOR

Am I Vulnerable?

Launch our assessment wizard to check if your infrastructure is exposed to • CVE-2023-39343

Credits & Attribution

No credits recorded in the NVD database.

References

More from sulu

View All →
CVE-2025-47778
Sulu vulnerable to XXE in SVG File upload Inspector
Medium 6.1
CVE-2024-47618
Sulu vulnerable to XSS via uploaded SVG
Medium 5.1
CVE-2024-47617
Reflected XSS Vulnerability in Sulu Media Bundle
Medium 6.1
CVE-2024-37156
TokenController formName not sanitized in hidden input
Medium 6.1
CVE-2024-27915
Sulu grants access to pages regardless of role permissions
Medium 6.8

Affected Vendor

Affected Software

sulu
Vulnerable Versions:
>= 2.5.0, < 2.5.10

Timeline

Official Publish: August 4th, 2023
Last Modified: October 3rd, 2024
Added to House: July 22nd, 2026

CVSS Vectors

V3: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N

Weaknesses (CWE)

CWE-204

MITRE ATT&CK TTPs

No associated TTPs found for this vulnerability.