VULNERABILITY INTELLIGENCE
CVE-2021-40326
CVSS score5.5 MEDIUM
EPSS probability0.28%
CISA KEVNot currently listed
Published2022-08-29
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N
Description
Foxit PDF Reader before 11.1 and PDF Editor before 11.1, and PhantomPDF before 10.1.6, mishandle hidden and incremental data in signed documents. An attacker can write to an arbitrary file, and display controlled contents, during signature verification.
Weakness classification
- nvd@nist.gov: CWE-347
Primary references
- cve@mitre.org — Vendor Advisory
- af854a3a-2127-422b-91ae-364da2661108 — Vendor Advisory