smub Contact Form & SMTP Plugin up to 2.6.0 on WordPress Shortcode code injection

Summaryinfo

A vulnerability categorized as problematic has been discovered in smub Contact Form & SMTP Plugin up to 2.6.0 on WordPress. This issue affects some unknown processing of the component Shortcode Handler. The manipulation results in code injection. This vulnerability was named CVE-2024-13453. The attack may be performed from remote. There is no available exploit.

Detailsinfo

A vulnerability, which was classified as critical, was found in smub Contact Form & SMTP Plugin up to 2.6.0 on WordPress. Affected is an unknown functionality of the component Shortcode Handler. The manipulation with an unknown input leads to a code injection vulnerability. CWE is classifying the issue as CWE-94. The product constructs all or part of a code segment using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the syntax or behavior of the intended code segment. This is going to have an impact on confidentiality, integrity, and availability. CVE summarizes:

The The Contact Form & SMTP Plugin for WordPress by PirateForms plugin for WordPress is vulnerable to arbitrary shortcode execution in all versions up to, and including, 2.6.0. This is due to the software allowing users to execute an action that does not properly validate a value before running do_shortcode. This makes it possible for unauthenticated attackers to execute arbitrary shortcodes.

The weakness was presented by Michael Mazzolini. The advisory is available at wordfence.com. This vulnerability is traded as CVE-2024-13453 since 01/16/2025. The exploitability is told to be easy. It is possible to launch the attack remotely. The exploitation doesn't require any form of authentication. The technical details are unknown and an exploit is not available. The structure of the vulnerability defines a possible price range of USD $0-$5k at the moment (estimation calculated on 01/30/2025). This vulnerability is assigned to T1059 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

• smub

Name

• Contact Form & SMTP Plugin

Version

• 2.0
• 2.1
• 2.2
• 2.3
• 2.4
• 2.5
• 2.6.0

CPE 2.3info

• 🔍
• 🔍
• 🔍

CPE 2.2info

• 🔍
• 🔍
• 🔍

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Entryinfo

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