CVE-2020-1755

MediumCVSS 5.3/10Last modified Jun 17, 2026

Description

In Moodle before 3.8.2, 3.7.5, 3.6.9 and 3.5.11, X-Forwarded-For headers could be used to spoof a user's IP, in order to bypass remote address checks.

Metrics

CVSS 3.1 5.3/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N

Weakness enumeration

CWE-345

Affected software

Vendor	Product	Versions
n/a	Moodle	3.8 to 3.8.1, 3.7 to 3.7.4, 3.6 to 3.6.8, 3.5 to 3.5.10 and earlier unsupported versions

References

https://moodle.org/mod/forum/discuss.php?d=398351Patch, Vendor Advisory
https://moodle.org/mod/forum/discuss.php?d=398351Patch, Vendor Advisory

Timeline

Published: Aug 16, 2022
Last modified: Jun 17, 2026
NVD status: Modified

Related CVEs from 2020

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