CVE-2021-24552

HighCVSS 7.2/10Last modified Jun 17, 2026

Description

The Simple Events Calendar WordPress plugin through 1.4.0 does not sanitise, validate or escape the event_id POST parameter before using it in a SQL statement when deleting events, leading to an authenticated SQL injection issue

Metrics

CVSS 3.1 7.2/10CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

Weakness enumeration

CWE-89

Affected software

Vendor	Product	Versions
Unknown	Simple Events Calendar	>= 1.4.0, <= 1.4.0

References

https://codevigilant.com/disclosure/2021/wp-plugin-simple-events-calendar/Exploit, Third Party Advisory
https://wpscan.com/vulnerability/3482a015-a5ed-4913-b516-9eae2b3f89dbExploit, Third Party Advisory
https://codevigilant.com/disclosure/2021/wp-plugin-simple-events-calendar/Exploit, Third Party Advisory
https://wpscan.com/vulnerability/3482a015-a5ed-4913-b516-9eae2b3f89dbExploit, Third Party Advisory

Timeline

Published: Aug 23, 2021
Last modified: Jun 17, 2026
NVD status: Modified

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