Access Control Flaw in RSVP and Event Management by WP Chill
CVE-2026-27398

5.3MEDIUM

Key Information:

Vendor

WordPress
Status
Rsvp And Event Management
Vendor
CVE Published:
25 May 2026

What is CVE-2026-27398?

A missing authorization vulnerability in the RSVP and Event Management plugin for WordPress enables attackers to exploit improperly configured access control security levels, potentially leading to unauthorized access to sensitive functionalities. This issue impacts versions from n/a to 2.7.16, which may expose users to significant security risks if not addressed promptly.

Affected Version(s)

RSVP and Event Management <= 2.7.16

References

https://patchstack.com/database/wordpress/plugin/rsvp/vul...
vdb-entry

CVSS V3.1

Score:
5.3
Severity:
MEDIUM
Confidentiality:
None
Integrity:
Low
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

daroo | Patchstack Bug Bounty Program
.