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

Medium 5.3 Published Updated

An attacker can retrieve embedded sensitive system information from the WP Chill RSVP and Event Management plugin.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Over the internet
Victim action needed
Not needed
Fix
None listed

What is CVE-2026-39536?

CVE-2026-39536 is a medium-severity vulnerability in WP Chill RSVP and Event Management, published on 8 Apr 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

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.

Weakness: CWE-497

Which versions are affected by CVE-2026-39536?

How do I fix CVE-2026-39536?

No fix has been published for CVE-2026-39536 yet. Limit exposure of the affected software until one is available.

Is CVE-2026-39536 being exploited?

There is no known exploitation of CVE-2026-39536 in the wild and no public exploit code.

Sources

Also known as GHSA-4cqq-m3qg-hq7m.

Is CVE-2026-39536 in your software?

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