VULNERABILITY INTELLIGENCE
CVE-2023-53878
EPSS probability0.37%
CISA KEVNot currently listed
Published2025-12-15
Last modified2026-06-17
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.
Weakness classification
- disclosure@vulncheck.com: CWE-444