Vulnerability 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.
CVSS Score
MEDIUM
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Moodle | Moodle | >= 3.1.0, <= 3.1.15 |
Related Weaknesses (CWE)
References
- http://git.moodle.org/gw?p=moodle.git&a=search&h=HEAD&st=commit&s=MDL-64222PatchVendor Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2019-3809Issue TrackingPatchThird Party Advisory
- https://moodle.org/mod/forum/discuss.php?d=381229#p1536766PatchVendor Advisory
- http://git.moodle.org/gw?p=moodle.git&a=search&h=HEAD&st=commit&s=MDL-64222PatchVendor Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2019-3809Issue TrackingPatchThird Party Advisory
- https://moodle.org/mod/forum/discuss.php?d=381229#p1536766PatchVendor Advisory
FAQ
What is CVE-2019-3809?
CVE-2019-3809 is a vulnerability with a CVSS score of 6.5 (MEDIUM). 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 Bad...
How severe is CVE-2019-3809?
CVE-2019-3809 has been rated MEDIUM with a CVSS base score of 6.5/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2019-3809?
Check the references section above for vendor advisories and patch information. Affected products include: Moodle Moodle.