CVE-2026-27398 PUBLISHED

WordPress RSVP and Event Management plugin <= 2.7.16 - Broken Access Control vulnerability

Assigner: Patchstack
Reserved: 19.02.2026 Published: 25.05.2026 Updated: 26.05.2026

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.

Metrics

CVSS Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
CVSS Score: 5.3

Product Status

Vendor WP Chill
Product RSVP and Event Management
Versions Default: unaffected
  • affected from n/a to 2.7.16 (incl.)

Solutions

Update the WordPress RSVP and Event Management Plugin to the latest available version (at least 2.7.17).

Credits

  • daroo | Patchstack Bug Bounty Program finder

References

Problem Types

  • CWE-862 Missing Authorization CWE

Impacts

  • CAPEC-180 Exploiting Incorrectly Configured Access Control Security Levels