Arbitrary Code Execution Vulnerability in FeHelper (CVE-2019-XXXX)

CVE-2019-12966 · HIGH Severity

AV:N/AC:L/AU:N/C:P/I:P/A:P

FeHelper through 2019-06-19 allows arbitrary code execution during a JSON format operation, as demonstrated by the {"a":(function(){confirm(1)})()} input.

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