Mozilla Firefox before 42.0 and Firefox ESR 38.x before 38.4 improperly follow the CORS cross-origin request algorithm for the POST method in situations involving an unspecified Content-Type header manipulation, which allows remote attackers to bypass the Same Origin Policy by leveraging the lack of a preflight-request step.
Published 2015-11-05 05:59:17
Updated 2016-12-07 18:23:12
View at NVD,   CVE.org

Exploit prediction scoring system (EPSS) score for CVE-2015-7193

2.69%
Probability of exploitation activity in the next 30 days EPSS Score History
~ 89 %
Percentile, the proportion of vulnerabilities that are scored at or less

CVSS scores for CVE-2015-7193

Base Score Base Severity CVSS Vector Exploitability Score Impact Score Score Source First Seen
7.5
HIGH AV:N/AC:L/Au:N/C:P/I:P/A:P
10.0
6.4
NIST

CWE ids for CVE-2015-7193

  • Assigned by: nvd@nist.gov (Primary)

References for CVE-2015-7193

Products affected by CVE-2015-7193

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