Moodle up to 2.5.9/2.6.6/2.7.3/2.8.1 Quiz mod/quiz/db/access.php cross site scripting

CVSS Meta Temp Score
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CTI Interest Score
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3.4$0-$5k0.00

Summaryinfo

A vulnerability labeled as problematic has been found in Moodle up to 2.5.9/2.6.6/2.7.3/2.8.1. Impacted is an unknown function of the file mod/quiz/db/access.php of the component Quiz. Executing a manipulation can lead to cross site scripting. This vulnerability is tracked as CVE-2015-3174. The attack can be launched remotely. No exploit exists. The affected component should be upgraded.

Detailsinfo

A vulnerability was found in Moodle up to 2.5.9/2.6.6/2.7.3/2.8.1 (Learning Management Software). It has been declared as problematic. This vulnerability affects an unknown part of the file mod/quiz/db/access.php of the component Quiz. The manipulation with an unknown input leads to a cross site scripting vulnerability. The CWE definition for the vulnerability is CWE-79. The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users. As an impact it is known to affect integrity. CVE summarizes:

mod/quiz/db/access.php in Moodle through 2.5.9, 2.6.x before 2.6.11, 2.7.x before 2.7.8, and 2.8.x before 2.8.6 does not set the RISK_XSS bit for graders, which allows remote authenticated users to conduct cross-site scripting (XSS) attacks via crafted gradebook feedback during manual quiz grading.

The weakness was disclosed 06/01/2015 (Website). The advisory is shared for download at moodle.org. This vulnerability was named CVE-2015-3174 since 04/10/2015. The exploitation appears to be easy. The attack can be initiated remotely. A single authentication is necessary for exploitation. Successful exploitation requires user interaction by the victim. There are known technical details, but no exploit is available. The MITRE ATT&CK project declares the attack technique as T1059.007.

By approaching the search of inurl:mod/quiz/db/access.php it is possible to find vulnerable targets with Google Hacking. The vulnerability scanner Nessus provides a plugin with the ID 86032 (Fedora 23 : moodle-2.9.1-1.fc23 (2015-14987)), which helps to determine the existence of the flaw in a target environment. It is assigned to the family Fedora Local Security Checks. The commercial vulnerability scanner Qualys is able to test this issue with plugin 124077 (Fedora Security Update for moodle (FEDORA-2015-14988)).

Upgrading to version 2.6.7, 2.7.4 or 2.8.2 eliminates this vulnerability.

The vulnerability is also documented in the databases at Tenable (86032), SecurityFocus (BID 74719†) and Vulnerability Center (SBV-50636†). The entries VDB-75653, VDB-75654, VDB-75655 and VDB-75656 are pretty similar. Once again VulDB remains the best source for vulnerability data.

Productinfo

Type

Name

Version

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 3.5
VulDB Meta Temp Score: 3.4

VulDB Base Score: 3.5
VulDB Temp Score: 3.4
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍

Exploitinginfo

Class: Cross site scripting
CWE: CWE-79 / CWE-94 / CWE-74
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined
Google Hack: 🔍

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Nessus ID: 86032
Nessus Name: Fedora 23 : moodle-2.9.1-1.fc23 (2015-14987)
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍

OpenVAS ID: 867773
OpenVAS Name: Fedora Update for moodle FEDORA-2015-14996
OpenVAS File: 🔍
OpenVAS Family: 🔍

Qualys ID: 🔍
Qualys Name: 🔍

Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: Moodle 2.6.7/2.7.4/2.8.2

Timelineinfo

04/10/2015 🔍
05/18/2015 +38 days 🔍
05/18/2015 +0 days 🔍
06/01/2015 +14 days 🔍
06/01/2015 +0 days 🔍
06/02/2015 +1 days 🔍
06/18/2015 +16 days 🔍
05/19/2022 +2527 days 🔍

Sourcesinfo

Product: moodle.org

Advisory: moodle.org
Status: Not defined
Confirmation: 🔍

CVE: CVE-2015-3174 (🔍)
GCVE (CVE): GCVE-0-2015-3174
GCVE (VulDB): GCVE-100-75652
SecurityFocus: 74719 - Moodle CVE-2015-3174 Cross Site Scripting Weakness
SecurityTracker: 1032358
Vulnerability Center: 50636 - Moodle Remote XSS via Quiz Manual Grading, Low

See also: 🔍

Entryinfo

Created: 06/02/2015 09:58
Updated: 05/19/2022 20:53
Changes: 06/02/2015 09:58 (63), 07/01/2017 07:57 (8), 05/19/2022 20:46 (3), 05/19/2022 20:53 (1)
Complete: 🔍
Cache ID: 216:062:103

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