CVE-2000-0503
UnknownEPSS 9.27%
Last modified
CVE-2000-0503 is a vulnerability of currently unknown severity. The IFRAME of the WebBrowser control in Internet Explorer 5.01 allows a remote attacker to violate the cross frame security policy via the NavigateComplete2 event.. EPSS estimates a 9.27% chance of exploitation in the next 30 days.
Description
The IFRAME of the WebBrowser control in Internet Explorer 5.01 allows a remote attacker to violate the cross frame security policy via the NavigateComplete2 event.
Metrics
Affected Software
| Vendor | Product | Versions | Update |
|---|---|---|---|
| Microsoft | Internet Explorer | 4.0 | — |
| Microsoft | Internet Explorer | 5.0 | — |
| Microsoft | Internet Explorer | 5.01 | — |
| Microsoft | Internet Explorer | 5.5 | Preview |
References
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2000-0503?
The IFRAME of the WebBrowser control in Internet Explorer 5.01 allows a remote attacker to violate the cross frame security policy via the NavigateComplete2 event.
How severe is CVE-2000-0503?
Severity scoring for CVE-2000-0503 is pending analysis. The EPSS model estimates a 9.27% probability of exploitation in the next 30 days.
How do I fix CVE-2000-0503?
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-2000-0503?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST