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.
2019-07-23T14:15:15.607
2025-11-25T17:50:16.803
Modified
CVSSv3.0: 8.8 (HIGH)
AV:N/AC:M/Au:N/C:P/I:P/A:P
8.6
6.4
| Type | Vendor | Product | Version/Range | Vulnerable? |
|---|---|---|---|---|
| Application | mozilla | firefox | < 60.8.0 | Yes |
| Application | mozilla | firefox | < 68.0 | Yes |
| Application | mozilla | thunderbird | < 60.8.0 | Yes |