CVE-2021-24943
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…
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (7.47%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
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 3.1
- 9.8 CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- EPSS
- 7.47% probability · 94th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-89
- Affected
- roundupwp/registrations for the events calendar
- Source
- contact@wpscan.com
References
- https://wpscan.com/vulnerability/ba50c590-42ee-4523-8aa0-87ac644b77edExploit, Third Party Advisory
- https://wpscan.com/vulnerability/ba50c590-42ee-4523-8aa0-87ac644b77edExploit, Third Party Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.