Staging Environment: Content and features may be unstable or change without notice.
Advisory details: github_osv / GHSA-58fm-v4pr-jh8p
Advisory ID github_osv/GHSA-58fm-v4pr-jh8p
Aliases CVE-2016-9187
Summary Moodle Unrestricted file upload vulnerability Unrestricted file upload vulnerability in the double extension support in the "image" module in Moodle 3.1.2 allows remote authenticated users to execute arbitrary code by uploading a file with an executable extension, and then accessing it via unspecified vectors.
Status Published
Exploitability 0.5
Weighted Severity 7.9
Risk 4.0
Affected and Fixed Packages Package Details
Introduced and Fixed Package Commit Patches Package Commit Patches Details
Weaknesses (1)
CWE-434 Unrestricted Upload of File with Dangerous Type
System Score Found at
cvssv3 8.8 https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2022/05/GHSA-58fm-v4pr-jh8p/GHSA-58fm-v4pr-jh8p.json
generic_textual HIGH
Reference id Reference type URL
https://github.com/moodle/moodle
https://packetstormsecurity.com/files/139466/Moodle-CMS-3.1.2-Cross-Site-Scripting-File-Upload.html
http://www.securityfocus.com/bid/94191
CVE-2016-9187 https://nvd.nist.gov/vuln/detail/CVE-2016-9187
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:L/UI:N/S:U/C:H/I:H/A:H Found at https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2022/05/GHSA-58fm-v4pr-jh8p/GHSA-58fm-v4pr-jh8p.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.