SQL Injection in Md. Shamim Shahnewaz Single Personal Message
CVE-2016-20063
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.
Vulnerability class: SQL Injection
Published · last modified .
CVSS v3 metric
CVSS v3 base score 7.1 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:L/A:N.
EPSS exploit prediction
EPSS: 0.002 (11.4th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 11th percentile — 11.4% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.002 · newest: 0.002 · change: 0.000
Affected products
- Md. Shamim Shahnewaz Single Personal Message — versions 1.0.3
Weakness classification (CWE)
References
- lenonleite.com.br/ (product)
- target/wp-admin/admin.php (third-party-advisory)
- wordpress.org/plugins/simple-personal-message/ (product)
- www.exploit-db.com/exploits/40870 (exploit)
- www.vulncheck.com/advisories/single-personal-message-wordpress-plugin-sql-injec… (third-party-advisory)
Frequently asked questions
- What is CVE-2016-20063?
- CVE-2016-20063 is a high-severity vulnerability in Md. Shamim Shahnewaz Single Personal Message, classified under SQL Injection. CVSS score: 7.1/10. Published 2026-06-09.
- How severe is CVE-2016-20063?
- High severity. CVSS v3 base score is 7.1 out of 10.