CVE-2016-20063
HIGH
NVD
CVSS Score
7.1
Severity
HIGH
Published
Jun 09, 2026
Vendor
unknown
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.
References
- http://lenonleite.com.br/
- http://target/wp-admin/admin.php?page=simple-personal-message-outbox&action=view&message=0%20UNION%20SELECT%201,2.3,name,5,slug,7,8,9,10,11,12%20FROM%20wp_terms%20WHERE%20term_id=1
- https://wordpress.org/plugins/simple-personal-message/
- https://www.exploit-db.com/exploits/40870
- https://www.vulncheck.com/advisories/single-personal-message-wordpress-plugin-sql-injection