CVE-2018-11627
UnknownEPSS 2.21%
Last modified
CVE-2018-11627 is a vulnerability of currently unknown severity. Sinatra before 2.0.2 has XSS via the 400 Bad Request page that occurs upon a params parser exception.. EPSS estimates a 2.21% chance of exploitation in the next 30 days.
Description
Sinatra before 2.0.2 has XSS via the 400 Bad Request page that occurs upon a params parser exception.
Metrics
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Sinatrarb | Sinatra | < 2.0.2 |
| Redhat | Cloudforms | 4.6 |
| Redhat | Cloudforms | 4.7 |
References
- https://access.redhat.com/errata/RHSA-2019:0212Third Party Advisory
- https://access.redhat.com/errata/RHSA-2019:0315Third Party Advisory
- https://github.com/sinatra/sinatra/commit/12786867d6faaceaec62c7c2cb5b0e2dc074d71aPatch, Third Party Advisory
- https://github.com/sinatra/sinatra/issues/1428Exploit, Third Party Advisory
- https://access.redhat.com/errata/RHSA-2019:0212Third Party Advisory
- https://access.redhat.com/errata/RHSA-2019:0315Third Party Advisory
- https://github.com/sinatra/sinatra/commit/12786867d6faaceaec62c7c2cb5b0e2dc074d71aPatch, Third Party Advisory
- https://github.com/sinatra/sinatra/issues/1428Exploit, Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2018-11627?
Sinatra before 2.0.2 has XSS via the 400 Bad Request page that occurs upon a params parser exception.
How severe is CVE-2018-11627?
Severity scoring for CVE-2018-11627 is pending analysis. The EPSS model estimates a 2.21% probability of exploitation in the next 30 days.
How do I fix CVE-2018-11627?
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.
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Are you affected by CVE-2018-11627?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST