CVE-2019-11712

POST requests made by NPAPI plugins, such as Flash, that receive a status 308 redirect response can bypass CORS requirements

published July 23, 2019

CVSS
—
EPSS
1%
Percentile
63.9
In the wild
Unconfirmed
What it is

POST requests made by NPAPI plugins, such as Flash, that receive a status 308 redirect response can bypass CORS requirements. This can allow an attacker to perform Cross-Site Request Forgery (CSRF) attacks. This vulnerability affects Firefox ESR < 60.8, Firefox < 68, and Thunderbird < 60.8.

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.01047 · 63.9th percentile
Published
2019-07-23T13:19Z
EPSS history
Timeline
  • 23 JUL 13:19Z
    POST requests made by NPAPI plugins, such as Flash, that receive a status 308 redirect response can bypass CORS requirements
    cvelistv5