CVE-2017-5458
UnknownEPSS 1.43%
Last modified
CVE-2017-5458 is a vulnerability of currently unknown severity. When a "javascript:" URL is drag and dropped by a user into the addressbar, the URL will be processed and executed. This allows for users to be socially engineered to execute an XSS attack on themselves. EPSS estimates a 1.43% chance of exploitation in the next 30 days.
Description
When a "javascript:" URL is drag and dropped by a user into the addressbar, the URL will be processed and executed. This allows for users to be socially engineered to execute an XSS attack on themselves. This vulnerability affects Firefox < 53.
Metrics
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Mozilla | Firefox | < 53.0 |
References
- http://www.securityfocus.com/bid/97940Third Party Advisory, VDB Entry
- http://www.securitytracker.com/id/1038320Third Party Advisory, VDB Entry
- https://bugzilla.mozilla.org/show_bug.cgi?id=1229426Exploit, Issue Tracking
- https://www.mozilla.org/security/advisories/mfsa2017-10/Vendor Advisory
- http://www.securityfocus.com/bid/97940Third Party Advisory, VDB Entry
- http://www.securitytracker.com/id/1038320Third Party Advisory, VDB Entry
- https://bugzilla.mozilla.org/show_bug.cgi?id=1229426Exploit, Issue Tracking
- https://www.mozilla.org/security/advisories/mfsa2017-10/Vendor Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2017-5458?
When a "javascript:" URL is drag and dropped by a user into the addressbar, the URL will be processed and executed. This allows for users to be socially engineered to execute an XSS attack on themselves. This vulnerability affects Firefox < 53.
How severe is CVE-2017-5458?
Severity scoring for CVE-2017-5458 is pending analysis. The EPSS model estimates a 1.43% probability of exploitation in the next 30 days.
How do I fix CVE-2017-5458?
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.
Are you affected by CVE-2017-5458?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST