Moodle Policy Tool cross site scripting

CVSS Meta Temp Score
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CTI Interest Score
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4.7$0-$5k0.00

Summaryinfo

A vulnerability was found in Moodle. It has been rated as problematic. This affects an unknown function of the component Policy Tool. The manipulation leads to cross site scripting. This vulnerability is uniquely identified as CVE-2022-45150. The attack is possible to be carried out remotely. No exploit exists. Applying a patch is the recommended action to fix this issue.

Detailsinfo

A vulnerability was found in Moodle (Learning Management Software) (version unknown) and classified as problematic. This issue affects an unknown function of the component Policy Tool. The manipulation with an unknown input leads to a cross site scripting vulnerability. Using CWE to declare the problem leads to 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. Impacted is integrity. The summary by CVE is:

A reflected cross-site scripting vulnerability was discovered in Moodle. This flaw exists due to insufficient sanitization of user-supplied data in policy tool. An attacker can trick the victim to open a specially crafted link that executes an arbitrary HTML and script code in user's browser in context of vulnerable website. This vulnerability may allow an attacker to perform cross-site scripting (XSS) attacks to gain access potentially sensitive information and modification of web pages.

The weakness was disclosed 11/23/2022. The advisory is shared at git.moodle.org. The identification of this vulnerability is CVE-2022-45150 since 11/11/2022. It demands that the victim is doing some kind of user interaction. Neither technical details nor an exploit are publicly available. MITRE ATT&CK project uses the attack technique T1059.007 for this issue.

The vulnerability scanner Nessus provides a plugin with the ID 261266 (Linux Distros Unpatched Vulnerability : CVE-2022-45150), which helps to determine the existence of the flaw in a target environment.

Applying a patch is able to eliminate this problem. The bugfix is ready for download at git.moodle.org.

The vulnerability is also documented in the vulnerability database at Tenable (261266). If you want to get the best quality for vulnerability data then you always have to consider VulDB.

Productinfo

Type

Name

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

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

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

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

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Nessus ID: 261266
Nessus Name: Linux Distros Unpatched Vulnerability : CVE-2022-45150

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Patch
Status: 🔍

0-Day Time: 🔍

Patch: git.moodle.org

Timelineinfo

11/11/2022 🔍
11/23/2022 +12 days 🔍
11/23/2022 +0 days 🔍
09/05/2025 +1017 days 🔍

Sourcesinfo

Product: moodle.org

Advisory: FEDORA-2022-74a9c8e95f
Status: Confirmed

CVE: CVE-2022-45150 (🔍)
GCVE (CVE): GCVE-0-2022-45150
GCVE (VulDB): GCVE-100-214277

Entryinfo

Created: 11/23/2022 20:50
Updated: 09/05/2025 06:02
Changes: 11/23/2022 20:50 (39), 12/22/2022 15:34 (1), 12/22/2022 15:40 (11), 04/25/2025 23:03 (16), 09/05/2025 06:02 (2)
Complete: 🔍
Cache ID: 216::103

If you want to get the best quality for vulnerability data then you always have to consider VulDB.

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