CVE-2026-27398: WordPress RSVP and Event Management plugin <= 2.7.16 - Broken Access Control vulnerability

Published May 25, 2026
·
Updated

Missing Authorization vulnerability in WP Chill RSVP and Event Management allows Exploiting Incorrectly Configured Access Control Security Levels.

This issue affects RSVP and Event Management: from n/a through 2.7.16.

Affected Software

1 affected component
WP Chill WP Chill RSVP and Event Management<=2.7.16

Remediation

Recommended actions to resolve this vulnerability, in priority order.

  1. Upgrade

    Upgrade WordPress RSVP and Event Management plugin to a version that resolves this vulnerability.

    Fixed in 2.7.17

Event History

May 25, 2026
CVE Published
via MITRE·09:56 PM
Data Sourced
via MITRE·09:56 PM
RemedyDescriptionSeverityWeakness
Data Sourced
via NVD·10:16 PM
DescriptionSeverityWeakness

Frequently Asked Questions

1

What is the severity of CVE-2026-27398?

CVE-2026-27398 has a severity rating of medium with a score of 5.3.

2

How do I fix CVE-2026-27398?

To fix CVE-2026-27398, update the WordPress RSVP and Event Management plugin to at least version 2.7.17.

3

What type of vulnerability is CVE-2026-27398?

CVE-2026-27398 is a Broken Access Control vulnerability in the WP Chill RSVP and Event Management plugin.

4

Which versions of the plugin are affected by CVE-2026-27398?

CVE-2026-27398 affects versions of the WP Chill RSVP and Event Management plugin up to and including 2.7.16.

5

What happens if I don't address CVE-2026-27398?

If CVE-2026-27398 is not addressed, attackers could exploit incorrectly configured access control security levels.

Contact

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