CVE-2019-11712

Summary

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.

Affected Software

VendorProductVersion RangeStatus
MozillaFirefox ESRunspecified < 60.8affected
MozillaFirefoxunspecified < 68affected
MozillaThunderbirdunspecified < 60.8affected

Weaknesses

  • Cross-origin POST requests can be made with NPAPI plugins by following 308 redirects

ADP Enrichment

CVE Program Container

Additional References

References