CVE-2023-53878
NoneCVSS
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EPSS
0.4%
Published
Dec 15, 2025
CISA due date
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The record
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.
Affected packages
| Ecosystem | Package | Introduced | Fixed |
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