VDB-218167 · CVE-2022-39183 · Nessus 260723

SAML Auth Plugin on Moodle redirect

CVSS Meta Temp Score CVSS is a standardized scoring system to determine possibilities of attacks. The Temp Score considers temporal factors like disclosure, exploit and countermeasures. The unique Meta Score calculates the average score of different sources to provide a normalized scoring system.	Current Exploit Price (≈) Our analysts are monitoring exploit markets and are in contact with vulnerability brokers. The range indicates the observed or calculated exploit price to be seen on exploit markets. A good indicator to understand the monetary effort required for and the popularity of an attack.	CTI Interest Score Our Cyber Threat Intelligence team is monitoring different web sites, mailing lists, exploit markets and social media networks. The CTI Interest Score identifies the interest of attackers and the security community for this specific vulnerability in real-time. A high score indicates an elevated risk to be targeted for this vulnerability.
5.6	$0-$5k	0.00

Summaryinfo

A vulnerability was found in SAML Auth Plugin on Moodle. It has been classified as problematic. This issue affects some unknown processing. This manipulation causes redirect. This vulnerability is tracked as CVE-2022-39183. The attack is possible to be carried out remotely. No exploit exists.

Detailsinfo

A vulnerability was found in SAML Auth Plugin on Moodle (unknown version). It has been declared as problematic. Affected by this vulnerability is an unknown code block. The manipulation with an unknown input leads to a redirect vulnerability. The CWE definition for the vulnerability is CWE-601. A web application accepts a user-controlled input that specifies a link to an external site, and uses that link in a Redirect. This simplifies phishing attacks. As an impact it is known to affect confidentiality. The summary by CVE is:

Moodle Plugin - SAML Auth may allow Open Redirect through unspecified vectors.

The weakness was disclosed 01/12/2023. It is possible to read the advisory at gov.il. This vulnerability is known as CVE-2022-39183 since 09/02/2022. 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 T1204.001 according to MITRE ATT&CK.

The vulnerability scanner Nessus provides a plugin with the ID 260723 (Linux Distros Unpatched Vulnerability : CVE-2022-39183), which helps to determine the existence of the flaw in a target environment.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

The vulnerability is also documented in the vulnerability database at Tenable (260723). Be aware that VulDB is the high quality source for vulnerability data.

Productinfo

Name

SAML Auth Plugin

CPE 2.3info

🔍

CPE 2.2info

🔍

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.6
VulDB Meta Temp Score: 5.6

VulDB Base Score: 4.3
VulDB Temp Score: 4.3
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 6.1
NVD Vector: 🔍

CNA Base Score: 6.5
CNA Vector (Israel National Cyber Directorate): 🔍

CVSSv2info

AV	AC	Au	C	I	A
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Vector	Complexity	Authentication	Confidentiality	Integrity	Availability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

Exploitinginfo

Class: Redirect
CWE: CWE-601
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

0-Day	Unlock	Unlock	Unlock	Unlock
Today	Unlock	Unlock	Unlock	Unlock

Nessus ID: 260723
Nessus Name: Linux Distros Unpatched Vulnerability : CVE-2022-39183

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

09/02/2022 🔍
01/12/2023 +132 days 🔍
01/12/2023 +0 days 🔍
09/03/2025 +965 days 🔍

Sourcesinfo

Advisory: gov.il
Status: Not defined

CVE: CVE-2022-39183 (🔍)
GCVE (CVE): GCVE-0-2022-39183
GCVE (VulDB): GCVE-100-218167

Entryinfo

Created: 01/12/2023 19:37
Updated: 09/03/2025 18:19
Changes: 01/12/2023 19:37 (45), 02/05/2023 09:02 (11), 09/03/2025 18:19 (16)
Complete: 🔍
Cache ID: 216::103