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CVE-2023-35133

nvd nist
Published: Jun 22, 2023Modified: Jun 17, 2026

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7.5
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Exploitability: 3.9 / Impact: 3.6
Source: NVD

Description

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.

Affected (5)

Products: Moodle: Moodle
Moodle
1 product
Moodle
Configuration A
5 vulnerable
Vulnerable SoftwareAffected Versions
Moodle
Moodle
Before 3.9.22
Moodle
From 3.11.0 to 3.11.15
Moodle
From 4.0.0 to 4.0.9
Moodle
From 4.1.0 to 4.1.4
Moodle
Version 4.2.0

Related CWEs

CWE-918
Server-Side Request Forgery (SSRF)
The web server receives a URL or similar request from an upstream component and retrieves the contents of this URL, but it does not sufficiently ensure that the request is being sent to the expected destination.

References (8)

Source: patrick@puiterwijk.org
Source: patrick@puiterwijk.org
Source: patrick@puiterwijk.org
Source: patrick@puiterwijk.org
PatchVendor Advisory
Source: af854a3a-2127-422b-91ae-364da2661108
Source: af854a3a-2127-422b-91ae-364da2661108
Source: af854a3a-2127-422b-91ae-364da2661108
Source: af854a3a-2127-422b-91ae-364da2661108
PatchVendor Advisory

Timeline

No history available yet.