CVE-2016-20063 HIGH

CVE-2016-20063: Single Personal Message 1.0.3 WordPress Plugin SQL Injection

Vendor Md. Shamim Shahnewaz
Product Single Personal Message
Weakness CWE-89 · SQLi
Published June 9, 2026
Last update June 9, 2026

CVSS base score

7.1/10
Attack vector Network
Attack complexity Low
Privileges required Low
User interaction None
Confidentiality
Integrity

CVSS vector

CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:L/VA:N/SC:N/SI:N/SA:N

What the vulnerability does

Description

Single Personal Message 1.0.3 contains an SQL injection vulnerability that allows authenticated users to execute arbitrary SQL queries by injecting malicious code through the message parameter. Attackers can access the admin interface and supply crafted SQL statements in the message parameter to extract sensitive database information including user credentials and site configuration data.

Key dates

Disclosure timeline

June 9, 2026 CVE published
June 9, 2026 Record updated