CVE-2015-7193

HighCVSS 7.5/10Last modified Jun 17, 2026

Description

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.

Metrics

CVSS 2.0 7.5/10AV:N/AC:L/Au:N/C:P/I:P/A:P

Weakness enumeration

CWE-254

Affected software

No affected versions have been published.

Timeline

Published
Nov 5, 2015
Last modified
Jun 17, 2026
NVD status
Modified

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