Moodle up to 3.5.13/3.7.7/3.8.4/3.9.1 Tag Manager cross site scripting

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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4.6$0-$5k0.00

A vulnerability was found in Moodle up to 3.5.13/3.7.7/3.8.4/3.9.1 (Learning Management Software). It has been declared as problematic. Affected by this vulnerability is an unknown part of the component Tag Manager. The manipulation with an unknown input leads to a cross site scripting vulnerability. The CWE definition for the vulnerability is CWE-79. The software 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.

The weakness was shared 12/08/2020. It is possible to read the advisory at moodle.org. This vulnerability is known as CVE-2020-25628. It demands that the victim is doing some kind of user interaction. The technical details are unknown and an exploit is not publicly available. The attack technique deployed by this issue is T1059.007 according to MITRE ATT&CK.

Upgrading to version 3.5.14, 3.7.8, 3.8.5 or 3.9.2 eliminates this vulnerability. Applying a patch is able to eliminate this problem. The bugfix is ready for download at git.moodle.org. The best possible mitigation is suggested to be upgrading to the latest version.

Productinfo

Type

Name

License

  • open-source

CPE 2.3info

CPE 2.2info

CVSSv3info

VulDB Meta Base Score: 4.8
VulDB Meta Temp Score: 4.7

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

NVD Base Score: 6.1
NVD Vector: 🔍

CVSSv2info

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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍

Exploitinginfo

Class: Cross site scripting
CWE: CWE-79 / CWE-74 / CWE-707
ATT&CK: T1059.007

Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: Moodle 3.5.14/3.7.8/3.8.5/3.9.2
Patch: git.moodle.org

Timelineinfo

09/16/2020 🔍
12/08/2020 +83 days 🔍
12/08/2020 +0 days 🔍
12/13/2020 +5 days 🔍

Sourcesinfo

Product: moodle.org

Advisory: moodle.org
Status: Confirmed
Confirmation: 🔍

CVE: CVE-2020-25628 (🔍)

Entryinfo

Created: 12/08/2020 11:42 AM
Updated: 12/13/2020 09:26 AM
Changes: 12/08/2020 11:42 AM (40), 12/13/2020 09:24 AM (5), 12/13/2020 09:26 AM (18)
Complete: 🔍

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