CVE-2018-5776
UnknownEPSS 2.45%
Last modified
CVE-2018-5776 is a vulnerability of currently unknown severity. WordPress before 4.9.2 has XSS in the Flash fallback files in MediaElement (under wp-includes/js/mediaelement).. EPSS estimates a 2.45% chance of exploitation in the next 30 days.
Description
WordPress before 4.9.2 has XSS in the Flash fallback files in MediaElement (under wp-includes/js/mediaelement).
Metrics
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Wordpress | Wordpress | < 4.9.2 |
References
- https://codex.wordpress.org/Version_4.9.2Product, Vendor Advisory
- https://wordpress.org/news/2018/01/wordpress-4-9-2-security-and-maintenance-release/Release Notes, Vendor Advisory
- https://wpvulndb.com/vulnerabilities/9006Third Party Advisory
- https://codex.wordpress.org/Version_4.9.2Product, Vendor Advisory
- https://wordpress.org/news/2018/01/wordpress-4-9-2-security-and-maintenance-release/Release Notes, Vendor Advisory
- https://wpvulndb.com/vulnerabilities/9006Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2018-5776?
WordPress before 4.9.2 has XSS in the Flash fallback files in MediaElement (under wp-includes/js/mediaelement).
How severe is CVE-2018-5776?
Severity scoring for CVE-2018-5776 is pending analysis. The EPSS model estimates a 2.45% probability of exploitation in the next 30 days.
How do I fix CVE-2018-5776?
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-2018-5776?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST