wordplus Better Messages Plugin up to 2.6.9 on WordPress Shortcode better_messages_live_chat_button cross site scripting

Summaryinfo

A vulnerability categorized as problematic has been discovered in wordplus Better Messages Plugin up to 2.6.9 on WordPress. This impacts the function better_messages_live_chat_button of the component Shortcode Handler. Executing a manipulation can lead to cross site scripting. This vulnerability appears as CVE-2024-13612. The attack may be performed from remote. There is no available exploit.

Detailsinfo

A vulnerability has been found in wordplus Better Messages Plugin up to 2.6.9 on WordPress and classified as problematic. This vulnerability affects the function better_messages_live_chat_button of the component Shortcode Handler. The manipulation with an unknown input leads to a cross site scripting vulnerability. The CWE definition for the vulnerability is 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. As an impact it is known to affect integrity. CVE summarizes:

The Better Messages – Live Chat for WordPress, BuddyPress, PeepSo, Ultimate Member, BuddyBoss plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the plugin's 'better_messages_live_chat_button' shortcode in all versions up to, and including, 2.6.9 due to insufficient input sanitization and output escaping on user supplied attributes. This makes it possible for authenticated attackers, with contributor-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.

The weakness was presented by Bassem Essam. The advisory is available at wordfence.com. This vulnerability was named CVE-2024-13612 since 01/22/2025. The exploitation appears to be easy. The attack can be initiated remotely. Successful exploitation requires user interaction by the victim. Technical details are known, but there is no available exploit. This vulnerability is assigned to T1059.007 by the MITRE ATT&CK project.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

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Productinfo

Type

• WordPress Plugin

Vendor

• wordplus

Name

• Better Messages Plugin

Version

• 2.6.0
• 2.6.1
• 2.6.2
• 2.6.3
• 2.6.4
• 2.6.5
• 2.6.6
• 2.6.7
• 2.6.8
• 2.6.9

CPE 2.3info

• 🔍
• 🔍
• 🔍

CPE 2.2info

• 🔍
• 🔍
• 🔍

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