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.

Attack Vector Network

Attack Complexity Low

Privileges Required Low

Attack Requirements None

User Interaction None

Vulnerable System Confidentiality Impact High

Vulnerable System Integrity Impact Low

Vulnerable System Availability Impact None

Subsequent System Confidentiality Impact None

Subsequent System Integrity Impact None

Subsequent System Availability Impact None

Attack Vector Network

Attack Complexity Low

Privileges Required Low

Scope Unchanged

Confidentiality Impact High

Integrity Impact Low

Availability Impact None

User Interaction None

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

No EPSS score available.

Key SSVC decision points have not yet been added.

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions
Md. Shamim Shahnewaz Single Personal Message affected
Version Status Constraints
1.0.3 affected —

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Project Subscriptions

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Advisories

No advisories yet.

Fixes

Solution

No solution given by the vendor.

Workaround

No workaround given by the vendor.

References
Link Providers
http://lenonleite.com.br/ cve-icon cve-icon
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 cve-icon cve-icon
https://wordpress.org/plugins/simple-personal-message/ cve-icon cve-icon
https://www.exploit-db.com/exploits/40870 cve-icon cve-icon
https://www.vulncheck.com/advisories/single-personal-message-wordpress-plugin-sql-injection cve-icon cve-icon
History

Tue, 09 Jun 2026 12:30:00 +0000

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'}

Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: VulnCheck

Published:

Updated: 2026-06-09T11:48:31.226Z

Reserved: 2026-06-09T11:38:53.645Z

Link: CVE-2016-20063

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Deferred

Published: 2026-06-09T13:16:33.480

Modified: 2026-06-09T13:51:18.770

Link: CVE-2016-20063

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-06-09T13:30:04Z

Weaknesses