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CVE-2014-8638 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 remo...

MediumCVSS 6.8 EPSS 1.0%
Published
Updated
Exploit status
No public exploit known

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.

Affected products

ProductAffected versionsFixed in
mozilla Firefox = 31.0 No fix listed
mozilla Firefox = 31.1.0 No fix listed
mozilla Firefox = 31.1.1 No fix listed
mozilla Firefox = 31.3.0 No fix listed
mozilla Firefox <= 34.0.5 No fix listed
mozilla firefox esr = 31.2 No fix listed
mozilla Thunderbird <= 31.3.0 No fix listed
mozilla seamonkey <= 2.31 No fix listed

References