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Plugin · modern-events-calendar-lite
Modern Events Calendar
20 known vulnerabilities on record. Add your version above to see which ones affect you.
Oct 18, 2026Modern Events Calendar Lite: Does not verify that a user is authorized to edit the target post before updating itCVE-2026-110070 · fixed in 7.36.4 · reported by WPScanMedium 6.5
The Modern Events Calendar Lite WordPress plugin before 7.36.4 does not verify that a user is authorized to edit the target post before updating it, allowing authenticated users with the Subscriber role to modify the title, content, and excerpt of arbitrary posts, pages, and custom post types created by other users.
Oct 18, 2026Modern Events Calendar Lite: Does not perform capabilityCVE-2026-110069 · fixed in 7.37.0 · reported by WPScanMedium 4.3
The Modern Events Calendar Lite WordPress plugin before 7.37.0 does not perform capability, nonce, or ownership checks before returning event booking and attendee data, allowing any authenticated user, including Subscribers, to disclose the names, email addresses, transaction IDs and payment amounts of every booking on the site.
Oct 14, 2026Modern Events Calendar Lite: Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection')CVE-2026-105067 · fixed in 7.37.0 · reported by PatchstackHigh 8.5
Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection') vulnerability in Webnus Modern Events Calendar Lite modern-events-calendar-lite allows Blind SQL Injection.This issue affects Modern Events Calendar Lite: from n/a before 7.37.0.
Jul 12, 2025Modern Events Calendar Lite: SQL InjectionCVE-2021-4458 · affects up to 6.3.0 · reported by WordfenceMedium 5.9
The Modern Events Calendar Lite plugin for WordPress is vulnerable to SQL Injection via the 'id' parameter of the 'wp_ajax_mec_load_single_page' AJAX action in all versions up to, and including, 6.3.0 due to insufficient escaping on the user supplied parameter and lack of sufficient preparation on the existing SQL query. This makes it possible for unauthenticated attackers to append additional SQL queries into already existing queries that can be used to extract sensitive information from the database. This is only exploitable on sites with addslashes disabled.
Jun 6, 2025Modern Events Calendar Lite: Full Path DisclosureCVE-2025-5733 · affects up to 7.21.9 · reported by WordfenceMedium 5.3
The Modern Events Calendar Lite plugin for WordPress is vulnerable to Full Path Disclosure in all versions up to, and including, 7.21.9. This is due improper or insufficient validation of the id property when exporting calendars. This makes it possible for unauthenticated attackers to retrieve the full path of the web application, which can be used to aid other attacks. The information displayed is not useful on its own, and requires another vulnerability to be present for damage to an affected website.
Aug 7, 2024Modern Events Calendar: Server-Side Request ForgeryCVE-2024-6522 · affects up to 7.12.1 · reported by WordfenceHigh 8.5
The Modern Events Calendar plugin for WordPress is vulnerable to Server-Side Request Forgery in all versions up to, and including, 7.12.1 via the 'mec_fes_form' AJAX function. This makes it possible for authenticated attackers, with Subscriber-level access and above, to make web requests to arbitrary locations originating from the web application and can be used to query and modify information from internal services.
Jul 9, 2024Modern Events Calendar: Arbitrary file uploadsCVE-2024-5441 · affects up to 7.11.0 · reported by WordfenceHigh 8.8
The Modern Events Calendar plugin for WordPress is vulnerable to arbitrary file uploads due to missing file type validation in the set_featured_image function in all versions up to, and including, 7.11.0. This makes it possible for authenticated attackers, with subscriber access and above, to upload arbitrary files on the affected site's server which may make remote code execution possible. The plugin allows administrators (via its settings) to extend the ability to submit events to unauthenticated users, which would allow unauthenticated attackers to exploit this vulnerability.
Oct 20, 2023Modern Events Calendar lite: Stored Cross-Site ScriptingCVE-2023-4021 · fixed in 7.1.0 · reported by WordfenceMedium 4.4
The Modern Events Calendar lite plugin for WordPress is vulnerable to Stored Cross-Site Scripting via Google API key and Calendar ID in versions up to, but not including, 7.1.0 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with administrator-level permissions and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page. This only affects multi-site installations and installations where unfiltered_html has been disabled.
Mar 27, 2023Modern Events Calendar Lite: Does not sanitise and escape some of its settingsCVE-2023-1400 · fixed in 6.5.2 · reported by WPScanMedium 4.8
The Modern Events Calendar Lite WordPress plugin before 6.5.2 does not sanitise and escape some of its settings, which could allow high privilege users such as admin to perform Stored Cross-Site Scripting attacks even when the unfiltered_html capability is disallowed (for example in multisite setup).
Apr 14, 2022Authenticated (admin+ user) Stored Cross-Site Scripting (XSS) in Modern Events Calendar Lite (WordPress plugin) <= 6.5.1CVE-2022-27848 · affects up to 6.5.1 · reported by PatchstackLow 3.4
Authenticated (admin+ user) Stored Cross-Site Scripting (XSS) in Modern Events Calendar Lite (WordPress plugin) <= 6.5.1
Mar 21, 2022Modern Events Calendar Lite: Does not sanitize and escape some of the Hourly Schedule parametersCVE-2022-0364 · fixed in 6.4.0 · reported by WPScanMedium 5.4
The Modern Events Calendar Lite WordPress plugin before 6.4.0 does not sanitize and escape some of the Hourly Schedule parameters which could allow users with a role as low as contributor to perform Stored Cross-Site Scripting attacks
Jan 17, 2022Modern Events Calendar Lite: Alloed any logged-in userCVE-2021-25046 · fixed in 6.2.0 · reported by WPScanMedium 5.4
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 parameters are incorrectly escaped in the admin panel, leading to stored XSS.
Dec 13, 2021Modern Events Calendar Lite: Does not sanitise and escape the time parameter before using it in a SQL statement in the mec_load_single_page AJAX actionCVE-2021-24946 · fixed in 6.1.5 · reported by WPScanCritical 9.8
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 statement in the mec_load_single_page AJAX action, available to unauthenticated users, leading to an unauthenticated SQL injection issue
Dec 13, 2021Modern Events Calendar Lite: Does not sanitise and escape the current_month_divider parameter of its mec_list_load_more AJAX call (available to both unauthenticated and authenticated users) before outputting it back in tCVE-2021-24925 · fixed in 6.1.5 · reported by WPScanMedium 6.1
The Modern Events Calendar Lite WordPress plugin before 6.1.5 does not sanitise and escape the current_month_divider parameter of its mec_list_load_more AJAX call (available to both unauthenticated and authenticated users) before outputting it back in the response, leading to a Reflected Cross-Site Scripting issue
Nov 1, 2021Modern Events Calendar Lite: Does not properly sanitize or escape values set by users with access to adjust settings withing wp-adminCVE-2021-24716 · fixed in 5.22.3 · reported by WPScanMedium 5.4
The Modern Events Calendar Lite WordPress plugin before 5.22.3 does not properly sanitize or escape values set by users with access to adjust settings withing wp-admin.
Oct 4, 2021Modern Events Calendar Lite: Does not escape some of its settings before outputting them in attributesCVE-2021-24687 · fixed in 5.22.2 · reported by WPScanMedium 4.8
The Modern Events Calendar Lite WordPress plugin before 5.22.2 does not escape some of its settings before outputting them in attributes, allowing high privilege users to perform Cross-Site Scripting attacks even when the unfiltered_html capability is disallowed.
Mar 18, 2021Unvalidated input in the Modern Events Calendar Lite WordPress plugin, versions before 5.16.6, did not sanitise the mec[post_id] POST parameter in the mec_fes_fCVE-2021-24149 · fixed in 5.16.6 · reported by WPScanHigh 8.8
Unvalidated input in the Modern Events Calendar Lite WordPress plugin, versions before 5.16.6, did not sanitise the mec[post_id] POST parameter in the mec_fes_form AJAX action when logged in as an author+, leading to an authenticated SQL Injection issue.
Mar 18, 2021Unvalidated input and lack of output encoding in the Modern Events Calendar Lite WordPress plugin, versions before 5.16.5, did not sanitise the mic_comment fielCVE-2021-24147 · fixed in 5.16.5 · reported by WPScanMedium 5.4
Unvalidated input and lack of output encoding in the Modern Events Calendar Lite WordPress plugin, versions before 5.16.5, did not sanitise the mic_comment field (Notes on time) when adding/editing an event, allowing users with privilege as low as author to add events with a Cross-Site Scripting payload in them, which will be triggered in the frontend when viewing the event.
Mar 18, 2021Lack of authorisation checks in the Modern Events Calendar Lite WordPress plugin, versions before 5.16.5, did not properly restrict access to the export files, CVE-2021-24146 · fixed in 5.16.5 · reported by WPScanHigh 7.5
Lack of authorisation checks in the Modern Events Calendar Lite WordPress plugin, versions before 5.16.5, did not properly restrict access to the export files, allowing unauthenticated users to exports all events data in CSV or XML format for example.
Mar 18, 2021Arbitrary file upload in the Modern Events Calendar Lite WordPress plugin, versions before 5.16.5, did not properly check the imported file, allowing PHP ones tCVE-2021-24145 · fixed in 5.16.5 · reported by WPScanHigh 7.2
Arbitrary file upload in the Modern Events Calendar Lite WordPress plugin, versions before 5.16.5, did not properly check the imported file, allowing PHP ones to be uploaded by administrator by using the 'text/csv' content-type in the request.
Versions are matched against the affected ranges published with each record. A plugin can ship a fix under its own numbering, so if something looks off, check the linked record. Want the whole site checked at once? Run the free website check.
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