CVE-2026-4947: na1.foxitesign.foxit.com · Improper Access Control
Affects na1.foxitesign.foxit.comSource CVE Database V5
Not known to be exploited · CVSS 7.1 High.
Data as of 30 Oct 2026, 11:52 UTC
- EPSS
- 0.1% chance of exploitation in 30 days – higher than 7% of CVEsExploit Prediction Scoring System: the likelihood attackers will use this flaw soon.
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:L/A:NExploitation evidence
Disclosed: evidence found.
CVE published 1 Apr 2026
Detectable: no evidence on record.
No public nuclei template indexed
Weaponized: no evidence on record.
No public exploit code indexed in Metasploit or Exploit-DB
Exploited in the wildExploited: no evidence on record.
Not in CISA KEV and no source reports exploitation
Observed by OffSeq MirageSeen by Mirage: no evidence on record.
No attack traffic recorded by OffSeq Mirage sensors
A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 30 Oct 2026.
What to do
Affected software
| Product | Affected | Fixed in |
|---|---|---|
| Foxit Software Inc.na1.foxitesign.foxit.com | Affected
| Fixed in– |
AI-suggested
Until an official fix is confirmed, organizations should review access controls around the signing invitation acceptance process and monitor for suspicious activity related to object identifier manipulation. Avoid relying solely on user-supplied identifiers for authorization decisions.
Description
CVE-2026-4947 is an improper access control vulnerability in Foxit Software Inc. 's na1.foxitesign.foxit.com affecting versions before 2026-03-26. It involves an insecure direct object reference (IDOR) in the signing invitation acceptance process, where insufficient authorization validation allowed attackers to manipulate object identifiers to access or modify unauthorized resources. This could lead to forged signatures, compromising document integrity and authenticity. The vulnerability has a high severity with a CVSS score of 7.1. No known exploits are reported in the wild.