KEV Entry

CVE-2021-24943

Known Exploited Vulnerability Entry External Catalog

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Entry Details
Confirmed Exploited

CVE-2021-24943

2026-06-26 00:00 UTC

Characteristics

98.0

Timestamps

2026-03-10

2026-03-10

2026-06-26

Scope

Affected: Wordpress / Wordpress Registrations for the Events Calendar plugin | Class: cms | Severity: Critical (CVSS 9.8) | IoT: no | In CISA KEV: no | Honeypot connections on 2026-06-26: 16

References
  • {'id': 'CVE-2021-24943', 'url': 'https://www.cve.org/CVERecord?id=CVE-2021-24943'}
  • {'id': 'shadowserver', 'url': 'https://www.shadowserver.org/what-we-do/network-reporting/honeypot-exploited-vulnerabilities-report/'}

5733b0ef-4af9-4002-925d-e6103527a14c

c8fb6bf1-f81f-4cb8-95b1-eadbb3b54ee8

2026-06-30 09:23 UTC

2026-06-30 15:49 UTC

Evidence
1
Type Source Signal Confidence Details GCVE Metadata
honeypot shadowserver in_the_wild_attempts 0.70
View details 
{
  "1d": "2",
  "30d_avg": 6,
  "7d_avg": 2,
  "90d_avg": 2,
  "cisa_kev": "no",
  "class": "cms",
  "connections": 16,
  "feed": "Shadowserver Foundation honeypot/exploited-vulnerabilities",
  "iot": "no",
  "observation_date": "2026-06-26",
  "product": "Wordpress Registrations for the Events Calendar plugin",
  "type": "http-scan",
  "vendor": "Wordpress",
  "vulnerability_class": "CVSS",
  "vulnerability_score": 9.8,
  "vulnerability_severity": "Critical"
}
 -
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