Description
A deserialization of untrusted data vulnernerability exists in rails < 5.2.4.3, rails < 6.0.3.1 that can allow an attacker to unmarshal user-provided objects in MemCacheStore and RedisCacheStore potentially resulting in an RCE.
Remediation
References
Related Vulnerabilities
WordPress Improper Privilege Management Vulnerability (CVE-2019-20043)
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SharePoint CVE-2020-17061 Vulnerability (CVE-2020-17061)
Magento Improper Input Validation Vulnerability (CVE-2015-6497)
Drupal Permissions, Privileges, and Access Controls Vulnerability (CVE-2016-3169)