Joomla CMS up to 3.8.3 Uri Class cross site scripting

CVSS Meta Temp Score
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CTI Interest Score
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4.9$0-$5k0.00

Summaryinfo

A vulnerability, which was classified as problematic, has been found in Joomla CMS up to 3.8.3. This affects an unknown function of the component Uri Class Handler. Performing a manipulation results in cross site scripting. This vulnerability is cataloged as CVE-2018-6379. It is possible to initiate the attack remotely. There is no exploit available. It is advisable to upgrade the affected component.

Detailsinfo

A vulnerability was found in Joomla CMS up to 3.8.3 (Content Management System). It has been classified as problematic. This affects an unknown functionality of the component Uri Class Handler. The manipulation with an unknown input leads to a cross site scripting vulnerability. CWE is classifying the issue as 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. This is going to have an impact on integrity. The summary by CVE is:

In Joomla! before 3.8.4, inadequate input filtering in the Uri class (formerly JUri) leads to an XSS vulnerability.

The bug was discovered 01/30/2018. The weakness was shared 01/30/2018 (Website). It is possible to read the advisory at developer.joomla.org. This vulnerability is uniquely identified as CVE-2018-6379 since 01/29/2018. It is possible to initiate the attack remotely. No form of authentication is needed for exploitation. 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.

The vulnerability scanner Nessus provides a plugin with the ID 106631 (Joomla! 1.5.0 < 3.8.4 Multiple Vulnerabilities), which helps to determine the existence of the flaw in a target environment. It is assigned to the family CGI abuses and running in the context r. The commercial vulnerability scanner Qualys is able to test this issue with plugin 154011 (Joomla! Core - XSS vulnerability in Uri class).

Upgrading to version 3.8.4 eliminates this vulnerability. A possible mitigation has been published immediately after the disclosure of the vulnerability.

The vulnerability is also documented in the databases at Tenable (106631) and SecurityFocus (BID 102918†). The entries VDB-112657, VDB-112658 and VDB-112660 are related to this item. Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

Productinfo

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Version

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Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.2
VulDB Meta Temp Score: 5.1

VulDB Base Score: 4.3
VulDB Temp Score: 4.1
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 6.1
NVD Vector: 🔍

CVSSv2info

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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

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Nessus ID: 106631
Nessus Name: Joomla! 1.5.0 < 3.8.4 Multiple Vulnerabilities
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍
Nessus Context: 🔍

OpenVAS ID: 802497
OpenVAS Name: Joomla! Uri class XSS Vulnerability
OpenVAS File: 🔍
OpenVAS Family: 🔍

Qualys ID: 🔍
Qualys Name: 🔍

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

Reaction Time: 🔍
0-Day Time: 🔍
Exposure Time: 🔍

Upgrade: CMS 3.8.4

Timelineinfo

01/29/2018 🔍
01/30/2018 +1 days 🔍
01/30/2018 +0 days 🔍
01/30/2018 +0 days 🔍
01/30/2018 +0 days 🔍
01/30/2018 +0 days 🔍
01/31/2018 +1 days 🔍
02/06/2018 +6 days 🔍
02/02/2021 +1092 days 🔍

Sourcesinfo

Vendor: joomla.org

Advisory: developer.joomla.org
Researcher: Octavian Cinciu
Status: Not defined
Confirmation: 🔍

CVE: CVE-2018-6379 (🔍)
GCVE (CVE): GCVE-0-2018-6379
GCVE (VulDB): GCVE-100-112659
SecurityFocus: 102918 - Joomla! Core CVE-2018-6379 Cross Site Scripting Vulnerabilitiy
SecurityTracker: 1040316

See also: 🔍

Entryinfo

Created: 01/31/2018 09:05
Updated: 02/02/2021 12:17
Changes: 01/31/2018 09:05 (74), 05/31/2020 16:51 (5), 02/02/2021 12:12 (2), 02/02/2021 12:17 (1)
Complete: 🔍
Cache ID: 216::103

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