CVE-2023-53878

Summary

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 Software

Weaknesses

• CWE-444: Inconsistent Interpretation of HTTP Requests ('HTTP Request/Response Smuggling')

ADP Enrichment

CISA ADP Vulnrichment

• SSVC:
• Exploitation: none
  • Automatable: yes
  • Technical Impact: partial

References

• https://www.exploit-db.com/exploits/51710
• https://www.phpjabbers.com/member-login-script/
• https://www.vulncheck.com/advisories/member-login-script-client-side-request-desynchronization-vulnerability

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