ZDF
Sign inSign up

Vulnerabilities

Vulnerability · CVE-2021-24946

webnus modern_events_calendar_lite Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection')

Published Nov 15, 2021 · catalog updated Nov 15, 2021 · webnus modern_events_calendar_lite Improper Neutralization

Patch now

CVE-2021-24946 is in the CISA known-exploited catalog. Confirm webnus modern_events_calendar_lite Improper Neutralization against the vendor advisory and apply that fix. The CVSS score does not change the priority.

Gaps on this record

  • The stored product name is a package slug. The name on this page is taken from the title (webnus modern_events_calendar_lite Improper Neutralization).
  • No version range is stored. A customer cannot check an installed version against this record.
Severity
Unknown—
Known exploitation
CISA KEV and VulnCheck KEV
EPSS
72.80%
Remediation
Remediation guidance
Affected products
vendor webnus modern_events_calendar_lite

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

Are you affected?

Enter the version you run. The result uses only the ranges stored on this record.

The check returns affected, not affected, or incomplete. It does not guess a version that is missing from the record.

  • vendor webnus modern_events_calendar_liteversion unspecified

How to fix CVE-2021-24946

What to do

Three questions, each answered from this record only. Confirm the vendor advisory before you patch.

Should you patch?

CVE-2021-24946 is in the CISA known-exploited catalog. Confirm webnus modern_events_calendar_lite Improper Neutralization against the vendor advisory and apply that fix. The CVSS score does not change the priority.

Which versions are affected?

Affected version ranges are not on this record. Apply remediations or mitigations per vendor instructions or discontinue use of the product if remediation or mitigations are unavailable.

What should an analyst verify?

No weakness class is stored. EPSS 72.80%. The CISA KEV listing is the exploitation evidence. No Exploit-DB or Metasploit reference is linked. Use the source links for the original advisory.

Technology hubs

WordPress security

Code

The project this record applies to. Exploit listings stay in References.

No public source repository is identified for this product.

Timeline

Detection, updates, and resolution for this record.

  1. Nov 15, 2021 · VulnCheck KEV

    Detected

    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

  2. Nov 15, 2021 · CISA KEV

    Known exploited

    Apply remediations or mitigations per vendor instructions or discontinue use of the product if remediation or mitigations are unavailable.

Sources

  • CVE.orgVulnerability recordCVE-2021-24946

    Official CVE identifier

    cve.org
  • FIRST EPSSExploitation probabilityCVE-2021-24946

    30-day exploitation probability 72.8%

    first.org
  • VulnCheck KEVConfirmed exploitationCVE-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 statement in the mec_load_single_page AJAX action, available to unauthenticated users, leading to an unauthenticated SQL injection issue

    vulncheck.com

References

Freshness

Last verified in this catalog Oct 18, 2026. Significant claims (KEV, EPSS, CVSS, affected ranges) come from the source rows above — open the original publisher for the authoritative advisory.