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CVE-2021-24149 Unvalidated input in the Modern Events Calendar Lite WordPress plugin, versions before 5.16.6, did not sanitise the…
Description
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.
Affected products and versions
| Product | Affected versions | Fixed in |
|---|---|---|
| Modern Events Calendar Lite 5.16 | earliest → < 5.16.6 | 5.16.6 |
Other CVEs of Modern Events Calendar Lite
The 16 CVEs of Modern Events Calendar Lite →
CVE-2026-102499
The Modern Events Calendar Lite WordPress plugin before 7.37.0, Modern Event Calendar Pro WordPress plugin before 7.37.0…
7.7
High
CVE-2026-96534
The Modern Events Calendar Lite WordPress plugin before 7.37.0, Modern Event Calendar Pro WordPress plugin before 7.37.0…
7.7
High
CVE-2026-110070
The Modern Events Calendar Lite WordPress plugin before 7.36.4 does not verify that a user is authorized to edit the…
6.5
Medium
CVE-2026-110069
The Modern Events Calendar Lite WordPress plugin before 7.37.0 does not perform capability, nonce, or ownership checks…
4.3
Medium