CVE-2021-36396 - CVE House
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Status published Unknown CVE-2021-36396

In Moodle, insufficient redirect handling made it possible to blindly...

Vulnerability Description

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

Impact Analysis

Refer to official advisory for detailed impact metrics.

Remediation

Ensure systems are updated to the latest vendor-supplied patch levels.

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Credits & Attribution

No credits recorded in the NVD database.

Affected Vendor

Affected Software

Moodle
Vulnerable Versions:
3.11, 3.10 to 3.10.4, 3.9 to 3.9.7 and earlier unsupported versions

Timeline

Official Publish: March 6th, 2023
Last Modified: March 5th, 2025
Added to House: July 21st, 2026

CVSS Vectors

No vector data available

Weaknesses (CWE)