CVE-2023-45637 HIGH

CVE-2023-45637: WordPress EventPrime Plugin <= 3.1.5 is vulnerable to Cross Site Scripting (XSS)

Vendor Eventprime
Product EventPrime – Events Calendar, Bookings and Tickets
Weakness CWE-79 · XSS
Published October 24, 2023
Last update April 28, 2026
View on NVD All CVEs

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

Unauth. Reflected Cross-Site Scripting (XSS) vulnerability in EventPrime EventPrime – Events Calendar, Bookings and Tickets plugin <= 3.1.5 versions.

Explanation of Vulnerability in Simple Terms

02Summary

EventPrime versions up to 3.1.5 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 site administrator or user, executes arbitrary JavaScript in their 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 tokens, credentials, or perform unauthorized actions.

Potential impact on your site

04Site Impact

Site administrators and users visiting malicious links could have their sessions compromised or be tricked into performing unintended actions on the site.

Conditions required to exploit

05Prerequisites

Attacker must trick a user into clicking a malicious link or visiting a crafted page (user interaction required). No authentication needed.

Key dates

06Disclosure timeline

October 24, 2023 CVE published
April 28, 2026 Record updated

Related vulnerabilities

08Related CVE

CVE-2026-65550 WordPress Tabs plugin <= 2.5 - Cross Site Scripting (XSS) vulnerability CVE-2026-65447 WordPress Contest Gallery plugin <= 30.0.6 - Cross Site Scripting (XSS) vulnerability CVE-2026-15393 Cozy Blocks <= 2.2.11 - Authenticated (Contributor+) Stored Cross-Site Scripting via 'postMeta.font.size' Block Attribute CVE-2026-65519 WordPress Photo Gallery plugin <= 2.7.7.29 - Cross Site Scripting (XSS) vulnerability CVE-2026-8791 Booking System Trafft <= 1.0.17 - Authenticated (Subscriber+) Stored Cross-Site Scripting