CVE-2025-31552 CRITICAL

CVE-2025-31552: WordPress RSVPMarker plugin <= 11.6.7 - SQL Injection vulnerability

Vendor Davidfcarr
Product RSVPMarker
Weakness CWE-89 · SQLi
Published April 1, 2025
Last update April 28, 2026
View on NVD All CVEs

CVSS base score

9.3/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Confidentiality High
Integrity None

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:L

What the vulnerability does

01Description

Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection') vulnerability in davidfcarr RSVPMarker rsvpmaker allows SQL Injection.This issue affects RSVPMarker : from n/a through <= 11.6.7.

Explanation of Vulnerability in Simple Terms

02Summary

RSVPMarker versions 11.6.7 and earlier contain a SQL injection vulnerability that allows unauthenticated attackers to query the database directly over the network. An attacker can extract sensitive data including user information and configuration details. The vulnerability requires no user interaction and can be exploited remotely without authentication.

What an attacker can do

03Attacker Capabilities

Extract sensitive data from the site database, including user records and configuration information.

Potential impact on your site

04Site Impact

Attackers can read private user data, event details, and site configuration without logging in.

Conditions required to exploit

05Prerequisites

Network access to the RSVPMarker installation; no authentication or user interaction required.

Key dates

06Disclosure timeline

April 1, 2025 CVE published
April 28, 2026 Record updated