CVE-2019-3809

MEDIUM

Moodle 3.1.0-3.1.15 - Server-Side Request Forgery via MyBackpack Badge URL

Title source: llm
STIX 2.1

Description

A flaw was found in Moodle versions 3.1 to 3.1.15 and earlier unsupported versions. The mybackpack functionality allowed setting the URL of badges, when it should be restricted to the Mozilla Open Badges backpack URL. This resulted in the possibility of blind SSRF via requests made by the page.

References (3)

Core 3
Core References
Issue Tracking, Patch, Third Party Advisory x_refsource_confirm
https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2019-3809
Patch, Vendor Advisory x_refsource_confirm
https://moodle.org/mod/forum/discuss.php?d=381229#p1536766

Scores

CVSS v3 6.5
EPSS 0.0026
EPSS Percentile 49.8%
Attack Vector NETWORK
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:L

Details

CWE
CWE-918 CWE-352
Status published
Products (2)
moodle/moodle 3.1 - 3.1.16Packagist
moodle/moodle 3.1.0 - 3.1.15
Published Mar 25, 2019
Tracked Since Feb 18, 2026