CVE-2021-45978
HIGHCVSS 7.8/10EPSS 1.50%
Last modified
CVE-2021-45978 is a high-severity vulnerability rated 7.8/10 on the CVSS scale. Foxit PDF Reader and PDF Editor before 11.1 on macOS allow remote attackers to execute arbitrary code via xfa.host.gotoURL in the XFA API.. EPSS estimates a 1.50% chance of exploitation in the next 30 days.
Description
Foxit PDF Reader and PDF Editor before 11.1 on macOS allow remote attackers to execute arbitrary code via xfa.host.gotoURL in the XFA API.
Metrics
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Foxit | Pdf Editor | < 11.1 |
| Foxit | Pdf Reader | < 11.1 |
References
- https://github.com/dlehgus1023Third Party Advisory
- https://github.com/dlehgus1023/CVE/tree/master/CVE-2021-45978Third Party Advisory
- https://www.foxit.com/support/security-bulletins.htmlVendor Advisory
- https://github.com/dlehgus1023Third Party Advisory
- https://github.com/dlehgus1023/CVE/tree/master/CVE-2021-45978Third Party Advisory
- https://www.foxit.com/support/security-bulletins.htmlVendor Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2021-45978?
Foxit PDF Reader and PDF Editor before 11.1 on macOS allow remote attackers to execute arbitrary code via xfa.host.gotoURL in the XFA API.
How severe is CVE-2021-45978?
CVE-2021-45978 has a CVSS score of 7.8/10 (HIGH severity). The EPSS model estimates a 1.50% probability of exploitation in the next 30 days.
How do I fix CVE-2021-45978?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
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Are you affected by CVE-2021-45978?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST