Cross-site scripting in CLUEVO LMS, E-Learning Platform plugin for WordPress

1) Cross-site scripting

EUVDB-ID: #VU106246

Risk: Low

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

CVE-ID: CVE-2024-11328

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 in the "add_query_arg" and "remove_query_arg" parameters. A remote attacker 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

Cybersecurity Help is currently unaware of any official solution to address this vulnerability.

Vulnerable software versions

CLUEVO LMS, E-Learning Platform: 1.13.0 - 1.13.2

CPE2.3

• cpe:2.3:a:cluevo:cluevo-lms:1.13.0:*:*:*:*:wordpress:*:*
• cpe:2.3:a:cluevo:cluevo-lms:1.13.1:*:*:*:*:wordpress:*:*
• cpe:2.3:a:cluevo:cluevo-lms:1.13.2:*:*:*:*:wordpress:*:*

External links

https://plugins.trac.wordpress.org/browser/cluevo-lms/tags/1.13.2/admin-views/class.module-ratings-page.php#L173
https://plugins.trac.wordpress.org/browser/cluevo-lms/tags/1.13.2/functions/functions.module-management.inc.php#L1228
https://plugins.trac.wordpress.org/browser/cluevo-lms/tags/1.13.2/functions/functions.module-management.inc.php#L1230
https://plugins.trac.wordpress.org/browser/cluevo-lms/tags/1.13.2/functions/functions.module-management.inc.php#L1242
https://plugins.trac.wordpress.org/browser/cluevo-lms/tags/1.13.2/functions/functions.module-management.inc.php#L788
https://www.wordfence.com/threat-intel/vulnerabilities/id/5bcfe315-2db1-4f6c-9635-a7fdf5404adf?source=cve

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.