CVE-2026-39536 MEDIUM

CVE-2026-39536: WordPress RSVP and Event Management plugin <= 2.7.16 - Sensitive Data Exposure vulnerability

Vendor Wp Chill
Product RSVP and Event Management
Weakness CWE-497
Published April 8, 2026
Last update April 29, 2026

CVSS base score

5.3/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Confidentiality Low
Integrity None

CVSS vector

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

What the vulnerability does

01Description

Exposure of Sensitive System Information to an Unauthorized Control Sphere vulnerability in WP Chill RSVP and Event Management rsvp allows Retrieve Embedded Sensitive Data.This issue affects RSVP and Event Management: from n/a through <= 2.7.16.

Explanation of Vulnerability in Simple Terms

02Summary

WP Chill RSVP and Event Management versions up to 2.7.16 expose sensitive information through improper data exposure. An attacker can read non-public data without authentication by sending network requests to the vulnerable component. The exposure is limited to confidentiality; integrity and availability are not affected. Update to a version newer than 2.7.16.

What an attacker can do

03Attacker Capabilities

Read sensitive information from the plugin without logging in.

Potential impact on your site

04Site Impact

Visitor data, event details, or other non-public information may be exposed to unauthenticated attackers.

Conditions required to exploit

05Prerequisites

Network access only; no authentication or user interaction required.

Key dates

06Disclosure timeline

April 8, 2026 CVE published
April 29, 2026 Record updated

Related vulnerabilities

08Related CVE