CVE-2021-24943
Registrations for the Events Calendar <= 2.7.5 - Unauthenticated SQL Injection
criticalImproper Neutralization of Special Elements used in an SQL Command ('SQL Injection')
9.8
CVSS Score
9.8
CVSS Score
critical
Severity
2.7.6
Patched in
806d
Time to patch
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.
CVSS Vector Breakdown
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:HAttack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
High
Confidentiality
High
Integrity
High
Availability
Technical Details
Affected versions
<2.7.6PublishedNovember 8, 2021
Last updatedJanuary 22, 2024
Affected pluginregistrations-for-the-events-calendar
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