CVE-2024-33999

CRITICAL
Published May 31, 2024 Modified May 30, 2025 CWE-20

Description

The referrer URL used by MFA required additional sanitizing, rather than being used directly.

CVSS v3.1 Score

9.8
CRITICAL
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Weakness Type (CWE)

CWE-20 Improper Input Validation

Affected Products

Vendor Product
moodle moodle

References

Frequently Asked Questions

What is CVE-2024-33999? +
The referrer URL used by MFA required additional sanitizing, rather than being used directly. It has a CVSS v3.1 base score of 9.8 (CRITICAL).
How severe is CVE-2024-33999? +
CVE-2024-33999 has a CVSS v3.1 score of 9.8 out of 10, rated CRITICAL. This is a critical vulnerability that should be patched immediately.
What products are affected by CVE-2024-33999? +
CVE-2024-33999 affects products from moodle, specifically: moodle. Check the affected products table above for specific version ranges.
How do I check if I'm vulnerable to CVE-2024-33999? +
You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

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