Risk Letters

Exploited vulnerability

CVE-2024-4180

TLP:CLEAR

StellarWP the_events_calendar Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

The Events Calendar WordPress plugin before 6.4.0.1 does not properly sanitize user-submitted content when rendering some views via AJAX.

Facts

  • Vendor: StellarWP
  • Product: the_events_calendar
  • EPSS (probability of exploitation within 30 days): 2.1 %
  • First known exploitation: 13 October 2026
  • First seen by Risk Letters: 13 October 2026

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Data: NVD (public domain), CISA KEV, FIRST EPSS, MITRE ATT&CK, AlienVault OTX. NVD