RSVP and Event Management <= 2.7.16 - Missing Authorization

5.3
Missing Authorization
CVE CVE-2026-27398
CVSS 5.3 (Medium)
Publicly Published May 25, 2026
Last Updated May 26, 2026
Researcher daroo

Description

The RSVP and Event Management plugin for WordPress is vulnerable to unauthorized access due to a missing capability check on a function in versions up to, and including, 2.7.16. This makes it possible for unauthenticated attackers to perform an unauthorized action.

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Vulnerability Details for RSVP and Event Management

Software Type Plugin
Software Slug rsvp (view on wordpress.org)
Patched? Yes
Remediation Update to version 2.7.17, or a newer patched version
Affected Version
  • <= 2.7.16
Patched Version
  • 2.7.17

Recent vulnerabilities in RSVP and Event Management

# Title CVE ID CVSS Researchers Date
1 RSVP and Event Management <= 2.7.16 - Unauthenticated Information Exposure CVE-2026-39536 5.3 Muhammad Sharief (Md Sharief) March 12, 2026
2 RSVP and Event Management Plugin <= 2.7.14 - Authenticated (Administrator+) SQL Injection CVE-2025-24683 4.9 AHMAD SOPYAN January 24, 2025
3 RSVP and Event Management <= 2.7.13 - Missing Authorization CVE-2024-12711 5.3 Lucio Sá January 6, 2025
4 RSVP and Event Management <= 2.7.7 - Unauthenticated Sensitive Information Disclosure CVE-2022-1054 5.3 Daniel Ruf April 11, 2022
5 RSVP and Event Management <= 2.7.4 - Cross-Site Scripting 6.1 January 13, 2022
6 RSVP and Event Management Plugin <= 2.3.7 - Cross-Site Scripting CVE-2017-18563 6.1 June 12, 2017

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