CVE-2024-27993 HIGH

CVE-2024-27993: WordPress Calendarista Basic Edition plugin <= 3.0.2 - Cross Site Scripting (XSS) vulnerability

Vendor Typps
Product Calendarista Basic Edition
Weakness CWE-79 · XSS
Published March 21, 2024
Last update May 11, 2026

CVSS base score

7.1/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction Required
Confidentiality Low
Integrity Low

CVSS vector

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

What the vulnerability does

01Description

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in typps Calendarista Basic Edition calendarista-basic-edition.This issue affects Calendarista Basic Edition: from n/a through <= 3.0.2.

Explanation of Vulnerability in Simple Terms

02Summary

Calendarista Basic Edition versions 3.0.2 and earlier contain a cross-site scripting (XSS) vulnerability that allows attackers to inject malicious scripts into the application. An attacker can craft a malicious link or page that, when visited by a user, executes arbitrary JavaScript in the victim's browser. This can lead to session hijacking, credential theft, or unauthorized actions performed on behalf of the victim.

What an attacker can do

03Attacker Capabilities

Inject and execute malicious JavaScript in a user's browser to steal session data or perform unauthorized actions.

Potential impact on your site

04Site Impact

Users visiting the site may have their sessions compromised or be redirected to malicious content without their knowledge.

Conditions required to exploit

05Prerequisites

Attacker must trick a user into clicking a malicious link or visiting a compromised page (user interaction required).

Key dates

06Disclosure timeline

March 21, 2024 CVE published
May 11, 2026 Record updated

Related vulnerabilities

08Related CVE