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CVE-2021-24149

HIGH 8.8 CVSS 3.1
Published
March 18, 2021
Last modified
June 17, 2026
NVD status
Modified
Reported by
contact@wpscan.com
Weakness
CWE-89
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

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 WordPress components

  • modern-events-calendar-lite Plugin · modern-events-calendar-lite
    Confirmed match Homeless
    From 5.16.6 (including) to 5.16.6 (excluding)
    View on WordPress.org

A confirmed match is backed by the plugin or theme slug. A possible match is based on the product name only and should be verified.

Affected products and versions

  • Unknown Modern Events Calendar Lite — From 5.16.6 (including) to 5.16.6 (excluding)
  • webnus modern_events_calendar_lite — Before 5.16.6

References

  • wpscan.com https://wpscan.com/vulnerability/26819680-22a8-4348-b63d-dc52c0d50ed0 Exploit, Third Party Advisory
  • nvd.nist.gov Official NVD record