CVE-2015-7193 Security feature bypass in n/a

What is CVE-2015-7193?

CVE-2015-7193 is a high-severity vulnerability in Mozilla Firefox, published on 5 Nov 2015. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.

Official 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.

Weakness: CWE-254

Which versions are affected by CVE-2015-7193?

It affects 1 product.

Products include Mozilla Firefox.

How do I fix CVE-2015-7193?

Upgrade to a fixed version.

Is CVE-2015-7193 being exploited?

There is no known exploitation of CVE-2015-7193 in the wild and no public exploit code.

Other vulnerabilities in Mozilla Firefox

• CVE-2019-11708 Mozilla Firefox and Thunderbird Sandbox Escape Exploited Critical 10.0
• CVE-2010-3765 Mozilla Multiple Products Remote Code Execution Exploited Critical 9.8
• CVE-2022-26486 Mozilla Firefox Use-After-Free Exploited Critical 9.6
• CVE-2022-26485 Mozilla Firefox Use-After-Free Exploited High 8.8
• CVE-2019-11707 Mozilla Firefox and Thunderbird Type Confusion Exploited High 8.8

All Mozilla Firefox vulnerabilities

Sources

• CVE record
• NVD
• OSV
• GitHub advisory
• How this page is made

Also known as GHSA-vj65-jgmv-59m6, UBUNTU-CVE-2015-7193.