CVE-2024-50491 CRITICAL

CVE-2024-50491: WordPress RSVP ME plugin <= 1.9.9 - SQL Injection vulnerability

Vendor Micahblu

Product RSVP ME

Weakness CWE-89 · SQLi

Published October 28, 2024

Last update May 11, 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 MicahBlu RSVP ME rsvp-me allows SQL Injection.This issue affects RSVP ME: from n/a through <= 1.9.9.

Explanation of Vulnerability in Simple Terms

02Summary

RSVP ME versions 1.9.9 and earlier contain a SQL injection vulnerability accessible over the network without authentication. An attacker can execute arbitrary SQL queries to read or modify database contents. The vulnerability affects confidentiality severely and availability partially, with impact potentially extending beyond the vulnerable component.

What an attacker can do

03Attacker Capabilities

Execute SQL queries to read or modify the site's database without logging in.

Potential impact on your site

04Site Impact

Attackers can steal sensitive data, modify event records, or disrupt the RSVP system.

Conditions required to exploit

05Prerequisites

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

Key dates

06Disclosure timeline

October 28, 2024 CVE published

May 11, 2026 Record updated

External resources

07References

NVD — National Vulnerability Database https://nvd.nist.gov/vuln/detail/CVE-2024-50491 CWE — Common Weakness Enumeration https://cwe.mitre.org/data/definitions/89.html AskarLabs — CWE-89 write-up SQL Injection

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