OCTOBER 10, 2026
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Case File

CVE-2026-91803

HIGH · CVSS 8.8 EPSS 0.12% Public Exploit

Source: NVD + CISA KEV + EPSS · Published 2026-09-23 · Last synced 2026-10-10

CyberRota Analysis

AI-Generated

Foxit PDF Editor/Reader is vulnerable to a local privilege escalation due to the insecure loading of dynamic-link libraries from user-writable directories during high-privilege operations. This flaw allows a local attacker to execute arbitrary code with elevated privileges, potentially compromising system integrity. Organizations using this software should prioritize remediation to mitigate the risk of exploitation.

Public Exploit Signal

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

Detected Signals
exploit

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

CVE
CVE-2026-91803
Severity
HIGH
CVSS
8.8
EPSS
0.12%

Original NVD Description

A local privilege escalation vulnerability exists in the updater of Foxit PDF Editor/Reader due to unsafe loading of dynamic-link libraries from a user-writable directory during high-privilege operations. A local attacker could exploit this issue to execute code with elevated privileges.

Related CVEs

Other vulnerabilities affecting the same vendor(s)