Staging Environment: Content and features may be unstable or change without notice.
Advisory details: github_osv / GHSA-jp4g-r8c9-3534
Advisory ID github_osv/GHSA-jp4g-r8c9-3534
Aliases CVE-2019-3809
Summary Moodle Blind SSRF Risk in /badges/mybackpack.php 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.
Status Published
Exploitability 0.5
Weighted Severity 9.0
Risk 4.5
Affected and Fixed Packages Package Details
Introduced and Fixed Package Commit Patches Package Commit Patches Details
Weaknesses (1)
CWE-918 Server-Side Request Forgery (SSRF)
System Score Found at
cvssv3 10.0 https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2022/05/GHSA-jp4g-r8c9-3534/GHSA-jp4g-r8c9-3534.json
generic_textual CRITICAL
Reference id Reference type URL
http://git.moodle.org/gw?p=moodle.git&a=search&h=HEAD&st=commit&s=MDL-64222
https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2019-3809
https://github.com/moodle/moodle
https://moodle.org/mod/forum/discuss.php?d=381229#p1536766
CVE-2019-3809 https://nvd.nist.gov/vuln/detail/CVE-2019-3809
No exploits are available.

No EPSS data available for this advisory.

Patch URL
There are no known patches.
Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H Found at https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2022/05/GHSA-jp4g-r8c9-3534/GHSA-jp4g-r8c9-3534.json
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none

There are no SSVC decisions available.