Unscored severity · published Jan 14, 2015
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…
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CVSS
1%
EPSS
No
On KEV
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.
Exploitation
Is it being used?
Exploit prediction (EPSS)1.0% · higher than 63% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
FI
Firefox · Mozilla
31.0; 31.1.0; 31.1.1; 31.3.0; through 34.0.5 · source: NVD
FE
Firefox Esr · Mozilla
31.2 · source: NVD
SE
Seamonkey · Mozilla
through 2.31 · source: NVD
TH
Thunderbird · Mozilla
through 31.3.0 · source: NVD