CVE-2022-46859 HIGH

CVE-2022-46859: WordPress Spiffy Calendar Plugin <= 4.9.1 is vulnerable to SQL Injection

Vendor Spiffy Plugins
Product Spiffy Calendar
Weakness CWE-89 · SQLi
Published November 3, 2023
Last update April 28, 2026

CVSS base score

8.5/10
Attack vector Network
Attack complexity Low
Privileges required Low
User interaction None
Confidentiality High
Integrity None

CVSS vector

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

What the vulnerability does

01Description

Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection') vulnerability in Spiffy Plugins Spiffy Calendar spiffy-calendar allows SQL Injection.This issue affects Spiffy Calendar: from n/a through 4.9.1.

Explanation of Vulnerability in Simple Terms

02Summary

Spiffy Calendar versions up to 4.9.1 contain a SQL injection vulnerability in a database query that processes user input without proper sanitization. An attacker with low-level user access can craft malicious input to read sensitive data from the database or disrupt site availability. The vulnerability affects multiple users and components due to scope change.

What an attacker can do

03Attacker Capabilities

Read sensitive data from the database or cause the site to become unavailable.

Potential impact on your site

04Site Impact

Unauthorized access to database contents and potential service disruption affecting all site users.

Conditions required to exploit

05Prerequisites

Attacker must have a low-level user account on the site.

Key dates

06Disclosure timeline

November 3, 2023 CVE published
April 28, 2026 Record updated

Related vulnerabilities

08Related CVE