Member Login Script 3.3 contains a client-side desynchronization vulnerability that allows attackers to manipulate HTTP request handling by exploiting Content-Length header parsing. Attackers can send crafted POST requests with smuggled secondary requests to potentially bypass server-side request processing controls.
History

Tue, 16 Dec 2025 21:00:00 +0000

Type Values Removed Values Added
First Time appeared Phpjabbers
Phpjabbers member Login Script
Vendors & Products Phpjabbers
Phpjabbers member Login Script

Mon, 15 Dec 2025 22:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Mon, 15 Dec 2025 20:45:00 +0000

Type Values Removed Values Added
Description Member Login Script 3.3 contains a client-side desynchronization vulnerability that allows attackers to manipulate HTTP request handling by exploiting Content-Length header parsing. Attackers can send crafted POST requests with smuggled secondary requests to potentially bypass server-side request processing controls.
Title Member Login Script 3.3 Client-Side Request Desynchronization Vulnerability
Weaknesses CWE-444
References
Metrics cvssV4_0

{'score': 7.3, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N'}


cve-icon MITRE

Status: PUBLISHED

Assigner: VulnCheck

Published: 2025-12-15T20:28:18.174Z

Updated: 2025-12-15T21:47:32.922Z

Reserved: 2025-12-13T14:25:04.999Z

Link: CVE-2023-53878

cve-icon Vulnrichment

Updated: 2025-12-15T21:40:19.308Z

cve-icon NVD

Status : Awaiting Analysis

Published: 2025-12-15T21:15:50.563

Modified: 2025-12-16T14:10:11.300

Link: CVE-2023-53878

cve-icon Redhat

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