Vulnerability Name:

CVE-2016-9187 (CCN-118557)

Assigned:2016-11-01
Published:2016-11-01
Updated:2016-11-29
Summary: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.
CVSS v3 Severity:8.8 High (CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H)
7.7 High (Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:U/RC:R)
Exploitability Metrics:Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): Low
User Interaction (UI): None
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): High
Integrity (I): High
Availibility (A): High
4.3 Medium (CCN CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N)
3.8 Low (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N/E:U/RL:U/RC:R)
Exploitability Metrics:Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): Low
User Interaction (UI): None
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): None
Integrity (I): Low
Availibility (A): None
CVSS v2 Severity:6.5 Medium (CVSS v2 Vector: AV:N/AC:L/Au:S/C:P/I:P/A:P)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Low
Authentication (Au): Single_Instance
Impact Metrics:Confidentiality (C): Partial
Integrity (I): Partial
Availibility (A): Partial
4.0 Medium (CCN CVSS v2 Vector: AV:N/AC:L/Au:S/C:N/I:P/A:N)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Low
Athentication (Au): Single_Instance
Impact Metrics:Confidentiality (C): None
Integrity (I): Partial
Availibility (A): None
Vulnerability Type:CWE-434
Vulnerability Consequences:Gain Access
References:Source: MITRE
Type: CNA
CVE-2016-9187

Source: BID
Type: Third Party Advisory, VDB Entry
94191

Source: CCN
Type: BID-94191
Moodle CVE-2016-9187 Arbitrary File Upload Vulnerability

Source: XF
Type: UNKNOWN
moodle-cms-file-upload(118557)

Source: CCN
Type: Moodle Web site
Moodle - Open-source learning platform | Moodle.org

Source: CCN
Type: Packet Storm Security [11-01-2016]
Moodle CMS 3.1.2 Cross Site Scripting / File Upload

Source: MISC
Type: Exploit, Third Party Advisory, VDB Entry
https://packetstormsecurity.com/files/139466/Moodle-CMS-3.1.2-Cross-Site-Scripting-File-Upload.html

Vulnerable Configuration:Configuration 1:
  • cpe:/a:moodle:moodle:*:*:*:*:*:*:*:* (Version <= 3.1.2)

    • Configuration CCN 1:
  • cpe:/a:moodle:moodle:3.1.2:*:*:*:*:*:*:*

    • * Denotes that component is vulnerable
    Oval Definitions
    Definition IDClassTitleLast Modified
    oval:com.ubuntu.bionic:def:201691870000000
    V
    		CVE-2016-9187 on Ubuntu 18.04 LTS (bionic) - negligible.
    2016-11-04
    oval:com.ubuntu.artful:def:20169187000
    V
    		CVE-2016-9187 on Ubuntu 17.10 (artful) - medium.
    2016-11-04
    oval:com.ubuntu.trusty:def:20169187000
    V
    		CVE-2016-9187 on Ubuntu 14.04 LTS (trusty) - negligible.
    2016-11-04
    oval:com.ubuntu.xenial:def:201691870000000
    V
    		CVE-2016-9187 on Ubuntu 16.04 LTS (xenial) - negligible.
    2016-11-04
    oval:com.ubuntu.bionic:def:20169187000
    V
    		CVE-2016-9187 on Ubuntu 18.04 LTS (bionic) - negligible.
    2016-11-04
    oval:com.ubuntu.xenial:def:20169187000
    V
    		CVE-2016-9187 on Ubuntu 16.04 LTS (xenial) - negligible.
    2016-11-04
    oval:com.ubuntu.cosmic:def:20169187000
    V
    		CVE-2016-9187 on Ubuntu 18.10 (cosmic) - negligible.
    2016-11-04
    oval:com.ubuntu.cosmic:def:201691870000000
    V
    		CVE-2016-9187 on Ubuntu 18.10 (cosmic) - negligible.
    2016-11-04
    oval:com.ubuntu.precise:def:20169187000
    V
    		CVE-2016-9187 on Ubuntu 12.04 LTS (precise) - medium.
    2016-11-04
    BACK
    moodle moodle *
    moodle moodle 3.1.2