An arbitrary file overwrite vulnerability in Ora Tools PDF Reader ' Reader & Editor APPv4.3.5 allows attackers to overwrite critical internal files via the file import process, leading to arbitrary code execution or information exposure.
Conclusion & alert: CVE-2026-30291 is rated Low Risk (34.4/100): CVSS High severity, with low exploitation likelihood (EPSS 0.01%).Mandatory action: Monitor for updates and reassess as exploit intelligence or EPSS changes.
Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.
Exploit prediction scoring system (EPSS) score for CVE-2026-30291
EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).