CVE-2023-35133 HIGH

CVE-2023-35133: Moodle: ssrf risk due to insufficient check on the curl blocked hosts

Weakness CWE-918 · SSRF
Published June 22, 2023
Last update August 2, 2024
View on NVD All CVEs

CVSS base score

7.5/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Confidentiality High
Integrity None

CVSS vector

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

What the vulnerability does

01Description

An issue in the logic used to check 0.0.0.0 against the cURL blocked hosts lists resulted in an SSRF risk. This flaw affects Moodle versions 4.2, 4.1 to 4.1.3, 4.0 to 4.0.8, 3.11 to 3.11.14, 3.9 to 3.9.21 and earlier unsupported versions.

Key dates

02Disclosure timeline

June 22, 2023 CVE published
August 2, 2024 Record updated