4.3 Medium
CVSS2
Access Vector
NETWORK
Access Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
PARTIAL
Availability Impact
NONE
AV:N/AC:M/Au:N/C:N/I:P/A:N
0.006 Low
EPSS
Percentile
78.8%
Security researcher Johnathan Kuskos reported that Firefox is sending data in the body of XMLHttpRequest (XHR) HEAD requests, which goes agains the XHR specification. This can potentially be used for Cross-Site Request Forgery (CSRF) attacks against sites which do not distinguish between HEAD and POST requests.
CPE | Name | Operator | Version |
---|---|---|---|
firefox | lt | 22 | |
firefox esr | lt | 17.0.7 | |
seamonkey | lt | 2.19 | |
thunderbird | lt | 17.0.7 | |
thunderbird esr | lt | 17.0.7 |