CVE-2014-8638
Medium
Description
The navigator.sendBeacon implementation in Mozilla Firefox before 35.0, Firefox ESR 31.x before 31.4, Thunderbird before 31.4, and SeaMonkey before 2.32 omits the CORS Origin header, which allows remote attackers to bypass intended CORS access-control checks and conduct cross-site request forgery (CSRF) attacks via a crafted web site.
SeverityMedium
CVSS6.8
Exploit probability—
Product
Mozilla Firefox
PublishedJan 14, 2015
First seenJan 14, 2015
How to fix
Vendor advisories
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| mozilla firefox | 31.0, 31.1.0, 31.1.1, 31.3.0, v ≤ 34.0.5 | — |
| mozilla firefox_esr | 31.2 | — |
| mozilla thunderbird | v ≤ 31.3.0 | — |
| mozilla seamonkey | v ≤ 2.31 | — |
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