CVE-2016-20063CWE-89

Single Personal Message 1.0.3 WordPress Plugin SQL Injection

High · published June 9, 2026

CVSS v4.0
7.1
EPSS
0%
Percentile
11.9
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v4.0
7.1 · HIGH
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
EPSS
0.00221 · 11.9th percentile
Weakness
CWE-89 · Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection')
Published
2026-06-09T11:48Z
EPSS history
Timeline
  • 09 JUN 11:48Z
    Single Personal Message 1.0.3 WordPress Plugin SQL Injection
    cvelistv5