Jextensions Store JChatSocial 2.2 File Upload filename 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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A vulnerability classified as problematic has been found in Jextensions Store JChatSocial 2.2. This affects an unknown part of the component File Upload. The manipulation of the argument filename 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:

Cross-site scripting (XSS) vulnerability in the JChatSocial component before 2.3 for Joomla! allows remote attackers to inject arbitrary web script or HTML via the filename parameter in a file upload in an active JChat chat window.

The weakness was published 10/20/2014 (Website). It is possible to read the advisory at This vulnerability is uniquely identified as CVE-2014-3863 since 05/25/2014. 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. Technical details of the vulnerability are known, but there is no available exploit. The attack technique deployed by this issue is T1059.007 according to MITRE ATT&CK.

Upgrading to version 2.2 eliminates this vulnerability.

The vulnerability is also documented in the vulnerability database at SecurityFocus (BID 68424†). Similar entries are available at VDB-267371, VDB-269423, VDB-269438 and VDB-269443.





CPE 2.3info

CPE 2.2info


VulDB CVSS-B Score: 🔍
VulDB CVSS-BT Score: 🔍
VulDB Vector: 🔍
VulDB Reliability: 🔍


VulDB Meta Base Score: 4.3
VulDB Meta Temp Score: 4.1

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



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

NVD Base Score: 🔍


Class: Cross site scripting
CWE: CWE-79 / CWE-74 / CWE-707

Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍


Threat Intelligenceinfo

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


Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: JChatSocial 2.2


05/25/2014 🔍
07/07/2014 +43 days 🔍
10/20/2014 +105 days 🔍
10/20/2014 +0 days 🔍
03/27/2015 +158 days 🔍
03/30/2022 +2560 days 🔍


Advisory: 127372
Status: Not defined

CVE: CVE-2014-3863 (🔍)
SecurityFocus: 68424 - Joomla! JChatSocial Extension HTML injection Vulnerability

See also: 🔍


Created: 03/27/2015 12:07 PM
Updated: 03/30/2022 05:53 PM
Changes: 03/27/2015 12:07 PM (50), 03/14/2019 03:08 PM (3), 03/30/2022 05:53 PM (3)
Complete: 🔍
Cache ID: 3:124:40


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