CVE-2021-24943
Registrations for the Events Calendar < 2.7.6 - Unauthenticated SQL Injection
Basic Information
- CVE State
- PUBLISHED
- Reserved Date
- January 14, 2021
- Published Date
- December 06, 2021
- Last Updated
- August 03, 2024
- Vendor
- Unknown
- Product
- Registrations for the Events Calendar – Event Registration Plugin
- Description
- The Registrations for the Events Calendar WordPress plugin before 2.7.6 does not sanitise and escape the event_id in the rtec_send_unregister_link AJAX action (available to both unauthenticated and authenticated users) before using it in a SQL statement, leading to an unauthenticated SQL injection.
- Tags
- Exploited in the Wild
- Yes (2026-03-10 00:00:00 UTC) Source
nuclei_scanner
CVSS Scores
CVSS v3.1
9.8 - CRITICAL
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS v2.0
7.5
Vector: AV:N/AC:L/Au:N/C:P/I:P/A:P
Exploit Status
Known Exploited Vulnerability Information
| Source | Added Date |
|---|---|
| The Shadowserver (via CIRCL) | 2026-03-10 00:00:00 UTC |
Scanner Integrations
| Scanner | URL | Date Detected |
|---|---|---|
| Nuclei | https://github.com/projectdiscovery/nuclei-templates/blob/main/http/cves/2021/CVE-2021-24943.yaml | 2025-04-25 00:00:00 UTC |
Timeline
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CVE ID Reserved
-
CVE Published to Public
-
Detected by Nuclei
-
Added to KEVIntel