CVE-2023-35133

HIGH 7.5

Moodle: ssrf risk due to insufficient check on the curl blocked hosts

CVSS Score

7.5

EPSS Score

0.0%

EPSS Percentile

0th

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.

CWE	CWE-918
Published	Jun 22, 2023
Last Updated	Aug 2, 2024

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CVSS v3 Breakdown

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

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

None

Availability

None

References

NVD ↗ CVE.org ↗ EPSS Data ↗

bugzilla.redhat.com: https://bugzilla.redhat.com/show_bug.cgi?id=2214373 lists.fedoraproject.org: https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/7A72KX4WU6GK2CX4TKYFGFASPKOEOJFC/ lists.fedoraproject.org: https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/I5QAEAGJ44NVXLAJFJXKARKC45OGEDXT/ moodle.org: https://moodle.org/mod/forum/discuss.php?d=447831