CVE-2019-3809

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.

• CWE-352
• CWE-918

• http://git.moodle.org/gw?p=moodle.git&a=search&h=HEAD&st=commit&s=MDL-64222Patch, Vendor Advisory
• https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2019-3809Issue Tracking, Patch, Third Party Advisory
• https://moodle.org/mod/forum/discuss.php?d=381229#p1536766Patch, Vendor Advisory
• http://git.moodle.org/gw?p=moodle.git&a=search&h=HEAD&st=commit&s=MDL-64222Patch, Vendor Advisory
• https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2019-3809Issue Tracking, Patch, Third Party Advisory
• https://moodle.org/mod/forum/discuss.php?d=381229#p1536766Patch, Vendor Advisory

Published

Mar 25, 2019

Last Modified

Jun 17, 2026

Status

Modified

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