#VU19242 Cross-site request forgery in Custom Body Class - CVE-2019-6030

Vulnerability identifier: #VU19242

Vulnerability risk: Low

CVSSv4.0: 1.2 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N/E:U/U:Clear]

CVE-ID: CVE-2019-6030

CWE-ID: CWE-352

Exploitation vector: Network

Exploit availability: No

Vulnerable software:
Custom Body Class
Web applications / Modules and components for CMS

Vendor: Andrei Lupu

Description

The vulnerability allows a remote attacker to perform cross-site request forgery attacks.

The vulnerability exists due to the lack of CSRF check and sanitisation when updating the plugin's settings. A remote attacker can trick the victim to visit a specially crafted web page and perform arbitrary actions on behalf of the victim on the vulnerable website.

This vulnerability leads to unauthorized settings update and stored XSS issues.

Mitigation
Install updates from vendor's website.

Vulnerable software versions

Custom Body Class: 0.0.1 - 0.6.0

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External links
https://plugins.trac.wordpress.org/changeset/2118841

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Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

Is there known malware, which exploits this vulnerability?

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