PT-2026-97233 · Foxit · Foxit Pdf Reader+1
CVE-2026-91814
·
Published
2026-09-23
·
Updated
2026-09-23
CVSS v3.1
5.3
Medium
| Vector | AV:N/AC:H/PR:N/UI:R/S:U/C:N/I:H/A:N |
Name of the Vulnerable Software and Affected Versions
Foxit PDF Editor/Reader (affected versions not specified)
Description
A signature validation issue exists in the way Foxit PDF Editor/Reader handles incrementally updated PDF documents. This flaw allows changes to be made to the visible content of a document without invalidating the existing signature, which could enable attackers to perform content spoofing while the document still appears to be validly signed.
Recommendations
At the moment, there is no information about a newer version that contains a fix for this vulnerability.
Improper Verification of Cryptographic Signature
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Weakness Enumeration
Related Identifiers
Affected Products
Foxit Pdf Editor
Foxit Pdf Reader