Cross-site scripting in J2Store plugin for Joomla!



Published: 2019-11-14 | Updated: 2019-11-18
Risk Low
Patch available YES
Number of vulnerabilities 1
CVE-ID N/A
CWE-ID CWE-79
Exploitation vector Network
Public exploit N/A
Vulnerable software
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J2Store
Web applications / Modules and components for CMS

Vendor J2Store - Joomla shopping cart

Security Bulletin

This security bulletin contains information about 1 vulnerabilities.

Updated 18.11.3019
Updated vulnerable and fixed versions.

1) Cross-site scripting

EUVDB-ID: #VU22769

Risk: Low

CVSSv3.1: 4.7 [CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N/E:U/RL:O/RC:C]

CVE-ID: N/A

CWE-ID: CWE-79 - Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

Exploit availability: No

Description

The disclosed vulnerability allows a remote attacker to perform cross-site scripting (XSS) attacks.

The vulnerability exists due to insufficient sanitization of user-supplied data. A remote authenticated attacker with permissions to create articles can trick the victim to follow a specially crafted link and execute arbitrary HTML and script code in user's browser in context of vulnerable website.

Successful exploitation of this vulnerability may allow a remote attacker to steal potentially sensitive information, change appearance of the web page, perform phishing and drive-by-download attacks.

Mitigation

Install updates from vendor's website.

Vulnerable software versions

J2Store: 3.0.6 - 3.3.10


CPE2.3 External links

http://vel.joomla.org/vel-blog/2267-j2store-3-9-x-xss-cross-site-scripting
http://www.j2store.org/blog/general/j2store-3-3-11-released-with-improvements-and-a-security-fix.ht...

Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote authenticated user via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.



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