CVE-2016-20063

Single Personal Message 1.0.3 WordPress Plugin SQL Injection

Published Jun 9, 2026 CVSS 4.0 · 7.1 High EPSS < 1% KEV · Not listed
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.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

No advisories available
History
Type Values Removed Values Added
First Time appeared Md. Shamim Shahnewaz
Md. Shamim Shahnewaz single Personal Message
Wordpress
Wordpress wordpress
Vendors & Products Md. Shamim Shahnewaz
Md. Shamim Shahnewaz single Personal Message
Wordpress
Wordpress wordpress
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'poc', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Type Values Removed Values Added
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.
Title Single Personal Message 1.0.3 WordPress Plugin SQL Injection
Weaknesses CWE-89
References
Metrics cvssV3_1

{'score': 7.1, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:L/A:N'}

cvssV4_0

{'score': 7.1, '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'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
VulnCheck
Published
Updated
Jun 9, 2026, 4:10 PM
Reserved
Jun 9, 2026, 11:38 AM
Status
Deferred
Published
Jun 9, 2026, 1:16 PM
Modified
Jul 21, 2026, 7:10 AM