WordPress modern-events-calendar-lite has 16 known advisories in the phpwarden feed. Feed 2026.10.29.1, updated 2026-10-28.
| CVE | Title | Severity | CVSS | Affected | Fixed in |
|---|---|---|---|---|---|
| CVE-2021-24145 | Arbitrary file upload in the Modern Events Calendar Lite WordPress plugin, versions before 5.16.5, did not properly check the imported file, | high | 7.2 | <5.16.5 | 5.16.5 |
| CVE-2021-24946 | The Modern Events Calendar Lite WordPress plugin before 6.1.5 does not sanitise and escape the time parameter before using it in a SQL state | critical | 9.8 | <6.1.5 | 6.1.5 |
| CVE-2022-0364 | The Modern Events Calendar Lite WordPress plugin before 6.4.0 does not sanitize and escape some of the Hourly Schedule parameters which coul | medium | 5.4 | <6.4.0 | 6.4.0 |
| CVE-2021-24146 | Lack of authorisation checks in the Modern Events Calendar Lite WordPress plugin, versions before 5.16.5, did not properly restrict access t | high | 7.5 | <5.16.5 | 5.16.5 |
| CVE-2021-24149 | Unvalidated input in the Modern Events Calendar Lite WordPress plugin, versions before 5.16.6, did not sanitise the mec[post_id] POST parame | high | 8.8 | <5.16.6 | 5.16.6 |
| CVE-2024-5441 | The Modern Events Calendar plugin for WordPress is vulnerable to arbitrary file uploads due to missing file type validation in the set_featu | high | 8.8 | <=6.5.6 | – |
| CVE-2020-9459 | Multiple Stored Cross-site scripting (XSS) vulnerabilities in the Webnus Modern Events Calendar Lite plugin through 5.1.6 for WordPress allo | medium | 5.4 | <=5.1.6 | – |
| CVE-2021-24925 | The Modern Events Calendar Lite WordPress plugin before 6.1.5 does not sanitise and escape the current_month_divider parameter of its mec_li | medium | 6.1 | <6.1.5 | 6.1.5 |
| CVE-2021-24147 | Unvalidated input and lack of output encoding in the Modern Events Calendar Lite WordPress plugin, versions before 5.16.5, did not sanitise | medium | 5.4 | <5.16.5 | 5.16.5 |
| CVE-2021-24716 | The Modern Events Calendar Lite WordPress plugin before 5.22.3 does not properly sanitize or escape values set by users with access to adjus | medium | 5.4 | <5.22.3 | 5.22.3 |
| CVE-2021-24687 | The Modern Events Calendar Lite WordPress plugin before 5.22.2 does not escape some of its settings before outputting them in attributes, al | medium | 4.8 | <5.22.2 | 5.22.2 |
| CVE-2021-25046 | The Modern Events Calendar Lite WordPress plugin before 6.2.0 alloed any logged-in user, even a subscriber user, may add a category whose pa | medium | 5.4 | <6.2.0 | 6.2.0 |
| CVE-2023-1400 | The Modern Events Calendar Lite WordPress plugin before 6.5.2 does not sanitise and escape some of its settings, which could allow high priv | medium | 4.8 | <6.5.2 | 6.5.2 |
| CVE-2024-6522 | The Modern Events Calendar plugin for WordPress is vulnerable to Server-Side Request Forgery in all versions up to, and including, 7.12.1 vi | high | 8.5 | <7.13.0 | 7.13.0 |
| CVE-2021-4458 | The Modern Events Calendar Lite plugin for WordPress is vulnerable to SQL Injection via the 'id' parameter of the 'wp_ajax_mec_load_single_p | medium | 5.9 | <6.4.0 | 6.4.0 |
| CVE-2023-4021 | The Modern Events Calendar lite plugin for WordPress is vulnerable to Stored Cross-Site Scripting via Google API key and Calendar ID in vers | medium | 4.4 | <7.1.0 | 7.1.0 |
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