Melos

Melos has one disclosed vulnerability in the WordSec catalog, all reported in 2025; it remains unpatched as of September 2026. Their average CVSS score is 6.4, and the most serious one scores 6.4 out of 10.

The most common weakness is Cross-Site Scripting, behind 1 of the records (100%).

The one issue recorded for Melos has no published fix yet, which makes virtual patching the only reliable mitigation. The oldest unresolved one dates back to 2025.

All of these findings were reported by Peter Thaleikis. Melos is installed on roughly 1,000 WordPress sites, so each unpatched flaw has a wide blast radius.

Strategic Overview

Avg CVSSMedium
6.4/ 10
Patch Coverage0%
Open

1

Fixed

0

Get automatic notifications for all Melos vulnerabilities before they are exploited.

Most severe open issueCVSS 6.4CVE-2025-62136

Melos <= 1.6.0 - Authenticated (Contributor+) Stored Cross-Site Scripting

Read the full analysis

Vulnerability Records

1 records
Melos screenshot
Latestv1.7.0
3.2(9)
64/100
Last Updated
2026-06-13 (3mo ago)
Active Installs
1,000+
Downloads
452,846
Requires WP
5.0+
Requires PHP
7.0+
Created
2015-11-10 (11y ago)

Melos is the free version of the multi-purpose professional theme (Melos Pro) ideal for a business or blog website. The theme has a responsive layout, HD retina ready and comes with a powerful theme options panel with can be used to make awesome changes without touching any code. The theme also comes with a full width easy to use slider. Easily add a logo to your site and create a beautiful homepage using the built-in homepage layout.

Tags
BlogPortfolioE commerceOne columnCustom logoCustom menuGrid layoutSticky postTwo columnsFour columnsLeft sidebarPost formatsCustom headerRight sidebarTheme optionsThree columnsFooter widgetsFeatured imagesFlexible headerCustom backgroundThreaded commentsTranslation readyFull width templateRTL language supportFeatured image header

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