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Case File

CVE-2017-5543

CRITICAL · CVSS 9.8 EPSS 2.05% Public Exploit

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2017-01-20 · Last synced 2026-08-04

CyberRota Analysis

This is a critical severity vulnerability with a CVSS score of 9.8. Public exploit code or proof-of-concept references have been detected in its references. It may be remotely exploitable.

Public Exploit Signal

A public exploit, PoC, GitHub repository or Metasploit reference was detected for this CVE.

GitHub PoC Links
github.com ↗

Note: these links are listed for security research and verification purposes only.

CVE
CVE-2017-5543
Severity
CRITICAL
CVSS
9.8
EPSS
2.05%

Original NVD Description

includes/classes/ia.core.users.php in Subrion CMS 4.0.5 allows remote attackers to conduct PHP Object Injection attacks via crafted serialized data in a salt cookie in a login request.