Vulnerability CVE-2017-12156

Vulnerability Name:

CVE-2017-12156 (CCN-132139)

Assigned:

2017-09-18

Published:

2017-09-18

Updated:

2017-09-21

Summary:

Moodle 3.x has XSS in the contact form on the "non-respondents" page in non-anonymous feedback.

CVSS v3 Severity:

6.1 Medium (CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N)
5.8 Medium (Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N/E:H/RL:O/RC:C)

Exploitability Metrics:	Attack Vector (AV): Network Attack Complexity (AC): Low Privileges Required (PR): None User Interaction (UI): Required
Scope:	Scope (S): Changed
Impact Metrics:	Confidentiality (C): Low Integrity (I): Low Availibility (A): None

6.1 Medium (CCN CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N)
5.8 Medium (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N/E:H/RL:O/RC:C)

Exploitability Metrics:	Attack Vector (AV): Network Attack Complexity (AC): Low Privileges Required (PR): None User Interaction (UI): Required
Scope:	Scope (S): Changed
Impact Metrics:	Confidentiality (C): Low Integrity (I): Low Availibility (A): None

CVSS v2 Severity:

4.3 Medium (CVSS v2 Vector: AV:N/AC:M/Au:N/C:N/I:P/A:N)

Exploitability Metrics:	Access Vector (AV): Network Access Complexity (AC): Medium Authentication (Au): None
Impact Metrics:	Confidentiality (C): None Integrity (I): Partial Availibility (A): None

5.5 Medium (CCN CVSS v2 Vector: AV:N/AC:L/Au:S/C:P/I:P/A:N)

Exploitability Metrics:	Access Vector (AV): Network Access Complexity (AC): Low Athentication (Au): Single_Instance
Impact Metrics:	Confidentiality (C): Partial Integrity (I): Partial Availibility (A): None

Vulnerability Type:

CWE-79

Vulnerability Consequences:

Cross-Site Scripting

References:

Source: MITRE
Type: CNA
CVE-2017-12156

Source: BID
Type: Third Party Advisory, VDB Entry
100867

Source: CCN
Type: BID-100867
Moodle CVE-2017-12156 Cross Site Scripting Vulnerability

Source: XF
Type: UNKNOWN
moodle-cve201712156-xss(132139)

Source: CCN
Type: Moodle Security Advisory MSA-17-0017
XSS in contact form on "non-respondents" page in non-anonymous feedback

Source: CONFIRM
Type: Patch, Vendor Advisory
https://moodle.org/mod/forum/discuss.php?d=358585

Vulnerable Configuration:

Configuration 1:

cpe:/a:moodle:moodle:3.0:*:*:*:*:*:*:*

OR cpe:/a:moodle:moodle:3.0.0:beta:*:*:*:*:*:*

OR cpe:/a:moodle:moodle:3.0.0:rc1:*:*:*:*:*:*

OR cpe:/a:moodle:moodle:3.0.0:rc2:*:*:*:*:*:*

OR cpe:/a:moodle:moodle:3.0.0:rc3:*:*:*:*:*:*

OR cpe:/a:moodle:moodle:3.0.0:rc4:*:*:*:*:*:*

OR cpe:/a:moodle:moodle:3.0.1:*:*:*:*:*:*:*

OR cpe:/a:moodle:moodle:3.0.2:*:*:*:*:*:*:*

OR cpe:/a:moodle:moodle:3.0.3:*:*:*:*:*:*:*

OR cpe:/a:moodle:moodle:3.0.4:*:*:*:*:*:*:*

OR cpe:/a:moodle:moodle:3.0.5:*:*:*:*:*:*:*

OR cpe:/a:moodle:moodle:3.0.6:*:*:*:*:*:*:*

OR cpe:/a:moodle:moodle:3.0.7:*:*:*:*:*:*:*

OR cpe:/a:moodle:moodle:3.0.8:*:*:*:*:*:*:*

OR cpe:/a:moodle:moodle:3.0.9:*:*:*:*:*:*:*

OR cpe:/a:moodle:moodle:3.0.10:*:*:*:*:*:*:*

OR cpe:/a:moodle:moodle:3.1:*:*:*:*:*:*:*

OR cpe:/a:moodle:moodle:3.1.0:beta:*:*:*:*:*:*

OR cpe:/a:moodle:moodle:3.1.0:rc1:*:*:*:*:*:*

OR cpe:/a:moodle:moodle:3.1.0:rc2:*:*:*:*:*:*

OR cpe:/a:moodle:moodle:3.1.1:*:*:*:*:*:*:*

OR cpe:/a:moodle:moodle:3.1.2:*:*:*:*:*:*:*

OR cpe:/a:moodle:moodle:3.1.3:*:*:*:*:*:*:*

OR cpe:/a:moodle:moodle:3.1.4:*:*:*:*:*:*:*

OR cpe:/a:moodle:moodle:3.1.5:*:*:*:*:*:*:*

OR cpe:/a:moodle:moodle:3.1.6:*:*:*:*:*:*:*

OR cpe:/a:moodle:moodle:3.1.7:*:*:*:*:*:*:*

OR cpe:/a:moodle:moodle:3.1.8:*:*:*:*:*:*:*

OR cpe:/a:moodle:moodle:3.2:*:*:*:*:*:*:*

OR cpe:/a:moodle:moodle:3.2.0:beta:*:*:*:*:*:*

OR cpe:/a:moodle:moodle:3.2.0:rc1:*:*:*:*:*:*

OR cpe:/a:moodle:moodle:3.2.0:rc2:*:*:*:*:*:*

OR cpe:/a:moodle:moodle:3.2.0:rc3:*:*:*:*:*:*

OR cpe:/a:moodle:moodle:3.2.0:rc4:*:*:*:*:*:*

OR cpe:/a:moodle:moodle:3.2.0:rc5:*:*:*:*:*:*

OR cpe:/a:moodle:moodle:3.2.1:*:*:*:*:*:*:*

OR cpe:/a:moodle:moodle:3.2.2:*:*:*:*:*:*:*

OR cpe:/a:moodle:moodle:3.2.3:*:*:*:*:*:*:*

OR cpe:/a:moodle:moodle:3.2.4:*:*:*:*:*:*:*

OR cpe:/a:moodle:moodle:3.2.5:*:*:*:*:*:*:*

OR cpe:/a:moodle:moodle:3.3.0:-:*:*:*:*:*:*

OR cpe:/a:moodle:moodle:3.3.1:*:*:*:*:*:*:*

OR cpe:/a:moodle:moodle:3.3.2:*:*:*:*:*:*:*

Configuration CCN 1:

cpe:/a:moodle:moodle:3.1.0:-:*:*:*:*:*:*

OR cpe:/a:moodle:moodle:3.2.0:-:*:*:*:*:*:*

OR cpe:/a:moodle:moodle:3.3.0:*:*:*:*:*:*:*

OR cpe:/a:moodle:moodle:3.3.1:*:*:*:*:*:*:*

OR cpe:/a:moodle:moodle:3.1.7:*:*:*:*:*:*:*

OR cpe:/a:moodle:moodle:3.2.4:*:*:*:*:*:*:*

Denotes that component is vulnerable

Oval Definitions

Definition ID	Class	Title	Last Modified
oval:com.ubuntu.xenial:def:2017121560000000	V	CVE-2017-12156 on Ubuntu 16.04 LTS (xenial) - medium.	2017-09-18
oval:com.ubuntu.artful:def:201712156000	V	CVE-2017-12156 on Ubuntu 17.10 (artful) - medium.	2017-09-18
oval:com.ubuntu.xenial:def:201712156000	V	CVE-2017-12156 on Ubuntu 16.04 LTS (xenial) - medium.	2017-09-18
oval:com.ubuntu.disco:def:2017121560000000	V	CVE-2017-12156 on Ubuntu 19.04 (disco) - medium.	2017-09-18
oval:com.ubuntu.bionic:def:201712156000	V	CVE-2017-12156 on Ubuntu 18.04 LTS (bionic) - medium.	2017-09-18
oval:com.ubuntu.cosmic:def:2017121560000000	V	CVE-2017-12156 on Ubuntu 18.10 (cosmic) - medium.	2017-09-18
oval:com.ubuntu.cosmic:def:201712156000	V	CVE-2017-12156 on Ubuntu 18.10 (cosmic) - medium.	2017-09-18
oval:com.ubuntu.bionic:def:2017121560000000	V	CVE-2017-12156 on Ubuntu 18.04 LTS (bionic) - medium.	2017-09-18
oval:com.ubuntu.trusty:def:201712156000	V	CVE-2017-12156 on Ubuntu 14.04 LTS (trusty) - medium.	2017-09-18

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