Description

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.

Remediation

References

CVE-2017-6920

Related Vulnerabilities

WordPress Plugin WordPress Colorbox Lightbox Cross-Site Scripting (1.1.2)

WordPress Plugin ZTR Zeumic Work Timer Multiple Unspecified Vulnerabilities (1.0.6)

Moodle Exposure of Sensitive Information to an Unauthorized Actor Vulnerability (CVE-2013-1829)

WordPress 6.2 Multiple Vulnerabilities (6.2)

MySQL CVE-2014-4214 Vulnerability (CVE-2014-4214)

Severity

Critical

Classification

CVE-2017-6920 CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Tags

Missing Update Known Vulnerabilities