Arbitrary Code Execution Vulnerability in Drupal Core 8.

CVE-2017-6920 · HIGH Severity

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

Drupal core 8 before versions 8.3.4 allows remote attackers to execute arbitrary code due to the PECL YAML parser not handling PHP objects safely during certain operations.

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