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CVE-2021-24552

Simple Events Calendar <= 1.4.0 - Authenticated (admin+) SQL Injection

HIGH
7.2
CVSS Score
Published: August 23, 2021 at 11:10 AM UTC
Updated: June 17, 2026 at 03:40 AM UTC
1 product affected across 1 vendorSimple Events Calendar

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Severity
HIGH7.2
Exploit prediction
EPSS 2%

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

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

References (2)

x_refsource_MISCExploitThird Party Advisory
Source: [email protected]
https://codevigilant.com/disclosure/2021/wp-plugin-simple-events-calendar/
x_refsource_MISCExploitThird Party Advisory
Source: [email protected]
https://wpscan.com/vulnerability/3482a015-a5ed-4913-b516-9eae2b3f89db

CVSS

7.2HIGH[email protected]
Attack Vector
NETWORK
Complexity
LOW
Privileges
HIGH
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-89

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