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Case File

CVE-2016-8899

CRITICAL · CVSS 9.8 EPSS 2.11% Public Exploit

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2019-05-23 · Last synced 2026-08-04

Field Assessment

AI analysis pending.

Exhibit — 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-2016-8899
Severity
CRITICAL
CVSS
9.8
EPSS
2.11%

Original Filing — NVD Description

Exponent CMS version 2.3.9 suffers from a Object Injection vulnerability in framework/modules/core/controllers/expCatController.php related to change_cats.