CVE-2023-53878— Member Login Script 3.3 Client-Side Request Desynchronization Vulnerability
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I. Basic Information for CVE-2023-53878
Vulnerability Information
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Vulnerability Title
Member Login Script 3.3 Client-Side Request Desynchronization Vulnerability
Source: NVD (National Vulnerability Database)
Vulnerability 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.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
HTTP请求的解释不一致性(HTTP请求私运)
Source: NVD (National Vulnerability Database)
Vulnerability Title
Phpjabbers Member Login Script 环境问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Phpjabbers Member Login Script是Phpjabbers开源的一个账户管理框架。 Phpjabbers Member Login Script 3.3版本存在环境问题漏洞，该漏洞源于存在客户端不同步漏洞，可能导致操纵HTTP请求处理。
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 |
|---|---|---|---|---|
| Phpjabbers | Member Login Script | 3.3 | - |
II. Public POCs for CVE-2023-53878
| # | POC Description | Source Link | Shenlong Link |
|---|
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IV. Related Vulnerabilities
Same vendor: Phpjabbers
Same weakness: CWE-444
- CVE-2026-40562
Gazelle versions through 0.49 for Perl allows HTTP Request S - CVE-2026-40561
Starlet versions through 0.31 for Perl allows HTTP Request S - CVE-2026-39805
CL.CL HTTP request smuggling via duplicate Content-Length in - CVE-2026-40560
Starman versions before 0.4018 for Perl allows HTTP Request - CVE-2026-41873
Pony Mail: Admin account takeover via request smuggling
V. Comments for CVE-2023-53878
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