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

Jboss EAP Observable Discrepancy Vulnerability (CVE-2022-3143)

WordPress Plugin Print Invoice & Delivery Notes for WooCommerce Cross-Site Request Forgery (4.7.2)

Envoy Proxy CVE-2023-27487 Vulnerability (CVE-2023-27487)

Moodle Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') Vulnerability (CVE-2012-2361)

XWikiplatform Improper Encoding or Escaping of Output Vulnerability (CVE-2024-55663)

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