Stored Cross-Site Scripting Vulnerability in WP Chill RSVP and Event Management Plugin
CVE-2026-121570

7.1HIGH

Key Information:

Vendor

WordPress
Status
Rsvp And Event Management
Vendor
CVE Published:
9 November 2026

What is CVE-2026-121570?

The WP Chill RSVP and Event Management plugin is susceptible to a Stored Cross-Site Scripting (XSS) vulnerability, allowing attackers to inject malicious scripts into web pages. This flaw arises from improper handling of user input during webpage generation. Users of affected versions are at risk, as the malicious script can be executed in the context of the user's session, potentially compromising sensitive information or enabling further attacks.

Affected Version(s)

RSVP and Event Management 0 <= 2.7.17

References

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

CVSS V3.1

Score:
7.1
Severity:
HIGH
Confidentiality:
Low
Integrity:
Low
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
Required
Scope:
Changed

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

mroccon | Patchstack Bug Bounty Program
.