Attack Vectors

CVE-2026-24607 affects the Travel Monster WordPress theme (slug: travel-monster) in versions up to and including 1.3.3. It is rated Medium severity with a CVSS 3.1 score of 5.3 (Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N).

Because the weakness can be reached over the network and does not require authentication (PR:N) or user interaction (UI:N), an external attacker can attempt to trigger the vulnerable functionality directly against a public-facing WordPress site that uses the affected theme version.

Reference: CVE record and the vendor/community write-up from Wordfence Threat Intelligence.

Security Weakness

The Travel Monster theme is vulnerable due to a missing authorization (capability) check on a function in versions up to 1.3.3. In practical terms, the theme exposes functionality that should be limited to authorized users (such as administrators or editors), but does not consistently verify that the requester has permission to perform that action.

This class of issue is commonly referred to as “missing authorization” or “missing capability check” in WordPress, and it can enable unauthenticated users to perform actions that should be protected.

Remediation: Update the Travel Monster theme to version 1.3.4 or any newer patched release.

Technical or Business Impacts

The published CVSS details indicate an integrity impact (I:L) without confirmed confidentiality or availability impact (C:N/A:N). That typically maps to risks such as unauthorized changes to site behavior or content-related settings tied to the affected function (without necessarily exposing customer data or taking the site offline).

For marketing leaders and executives, the business risk is often disproportionate to the “Medium” label: even limited unauthorized actions can lead to brand damage (defaced pages, altered landing pages, misleading calls-to-action), lost revenue (broken conversion paths, disrupted campaigns), and operational cost (incident response time, agency hours, and emergency maintenance).

From a governance and compliance perspective, vulnerabilities that allow unauthenticated actions can also create audit and assurance concerns, especially if the website is in scope for regulatory oversight, contractual security obligations, or internal risk management standards. The most cost-effective approach is to patch quickly (update to 1.3.4+) and confirm theme version control is part of your regular update cadence.

Similar Attacks

While CVE-2026-24607 is specific to the Travel Monster theme, unauthenticated vulnerabilities in WordPress components are frequently used for defacement, spam injection, and other integrity-impacting abuse. Examples of widely cited real-world WordPress ecosystem incidents include:

WordPress 4.7.2 Security Release (REST API content injection fix)
Wordfence: Critical zero-day in File Manager plugin (2020)
BleepingComputer: WordPress sites hacked via vulnerable Slider Revolution plugin