CVE-2026-91803: Security Vulnerability Report – Foxit PDF Editor/Reader Updater DLL Search Path Hijacking
Foxit Software Inc. · Foxit PDF Editor
Affected: Foxit Software Inc. Foxit PDF Editor · Exploitation: unlikely (under 1%)
Not in CyberSIXT coverage yet: no article names this CVE. This page shows the public record.
Higher than 1% of scored CVEs
DescriptionCVE.org
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.
Affected products2
From the CVE record. A product or version that is not listed is unknown, not unaffected.
- Foxit Software Inc. · Foxit PDF EditorVersions 2026.2 and earlier; Versions 14.0.7 and earlier
- Foxit Software Inc. · Foxit PDF ReaderVersions 2026.2 and earlier
On the Atlas
Every published CVE is on the CyberSIXT Atlas, grouped by weakness, vendor and month.
- Exploitation
- Unlikely (under 1%). EPSS under 1%, or no score yet.
- CISA KEV
- Not listed
- Public check
- No public nuclei template
- Vendor
- Foxit Software Inc.
- Published
- September 2026
CoverageNo articles yet
No CyberSIXT article names CVE-2026-91803 yet, so there is no coverage timeline, action brief or change log for it. Everything on this page comes from the public CVE record, CISA KEV, EPSS and the nuclei template index. Search the archive or see the CVEs in the news.