CVE-2015-0816
CVSS Score Not Available
85.37%
HIGH RiskEPSS (99th percentile)
Mozilla Firefox before 37.0, Firefox ESR 31.x before 31.6, and Thunderbird before 31.6 do not properly restrict resource: URLs, which makes it easier for remote attackers to execute arbitrary JavaScript code with chrome privileges by leveraging the ability to bypass the Same Origin Policy, as demonstrated by the resource: URL associated with PDF.js.
Published: 4/1/2015
Modified: 11/25/2025
Vulnerability Summary
EPSS Score (Exploitation Probability)
85.37%HIGH Exploitation Risk
99th percentile
This vulnerability has a 85.37% probability of being exploited in the next 30 days, ranking higher than 99% of all scored CVEs.