Description

In Moodle, insufficient redirect handling made it possible to blindly bypass cURL blocked hosts/allowed ports restrictions, resulting in a blind SSRF risk.

Remediation

References

CVE-2021-36396

Related Vulnerabilities

WebLogic Deserialization of Untrusted Data Vulnerability (CVE-2020-11620)

MediaWiki CVE-2019-12474 Vulnerability (CVE-2019-12474)

ownCloud Exposure of Sensitive Information to an Unauthorized Actor Vulnerability (CVE-2013-2086)

OpenSSL Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition') Vulnerability (CVE-2014-3509)

Sqlite CVE-2015-5895 Vulnerability (CVE-2015-5895)

Severity

High

Classification

CVE-2021-36396 CWE-918 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N

Tags

Missing Update Known Vulnerabilities