Vulnerability-Lookup

CVE-2016-20063 (GCVE-0-2016-20063)

Vulnerability from cvelistv5 – Published: 2026-06-09 11:48 – Updated: 2026-06-09 16:10 Unsupported When Assigned

Title

Single Personal Message 1.0.3 WordPress Plugin SQL Injection

Summary

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.

Severity

7.1 (High)


                        
                          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

7.1 (High)


                        
                          CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:L/A:N

SSVC

Exploitation: poc Automatable: no Technical Impact: partial

CISA Coordinator (v2.0.3)

CWE

CWE-89 - Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection')

Assigner

VulnCheck

References

5 references

URL	Tags
https://www.exploit-db.com/exploits/40870	exploit
https://wordpress.org/plugins/simple-personal-message/	product
http://lenonleite.com.br/	product
http://target/wp-admin/admin.php?page=simple-pers…	third-party-advisory
https://www.vulncheck.com/advisories/single-perso…	third-party-advisory

Impacted products

1 product

Vendor	Product	Version
Md. Shamim Shahnewaz	Single Personal Message	Affected: 1.0.3

Date Public

2016-12-05 00:00

Credits

Lenon Leite

Show details on NVD website

JSON

To clipboard

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FKIE_CVE-2016-20063

Vulnerability from fkie_nvd - Published: 2026-06-09 13:16 - Updated: 2026-07-21 07:10

Severity

7.1 (High) - CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:L/A:N

Summary

References

	URL	Tags
	disclosure@vulncheck.com	http://lenonleite.com.br/
	disclosure@vulncheck.com	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
	disclosure@vulncheck.com	https://wordpress.org/plugins/simple-personal-message/
	disclosure@vulncheck.com	https://www.exploit-db.com/exploits/40870
	disclosure@vulncheck.com	https://www.vulncheck.com/advisories/single-personal-message-wordpress-plugin-sql-injection

Impacted products

	Vendor	Product	Version

JSON

To clipboard

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    {
      "source": "disclosure@vulncheck.com",
      "url": "https://wordpress.org/plugins/simple-personal-message/"
    },
    {
      "source": "disclosure@vulncheck.com",
      "url": "https://www.exploit-db.com/exploits/40870"
    },
    {
      "source": "disclosure@vulncheck.com",
      "url": "https://www.vulncheck.com/advisories/single-personal-message-wordpress-plugin-sql-injection"
    }
  ],
  "sourceIdentifier": "disclosure@vulncheck.com",
  "vulnStatus": "Deferred",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-89"
        }
      ],
      "source": "disclosure@vulncheck.com",
      "type": "Secondary"
    }
  ]
}

GHSA-W9R3-V9M2-5VXP

Vulnerability from github – Published: 2026-06-09 15:32 – Updated: 2026-06-09 15:32

Details

Severity

7.1 (High)


                  
                    CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:L/A:N

7.1 (High)


                  
                    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

Show details on source website

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{
  "affected": [],
  "aliases": [
    "CVE-2016-20063"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-89"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2026-06-09T13:16:33Z",
    "severity": "HIGH"
  },
  "details": "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.",
  "id": "GHSA-w9r3-v9m2-5vxp",
  "modified": "2026-06-09T15:32:15Z",
  "published": "2026-06-09T15:32:15Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2016-20063"
    },
    {
      "type": "WEB",
      "url": "https://wordpress.org/plugins/simple-personal-message"
    },
    {
      "type": "WEB",
      "url": "https://www.exploit-db.com/exploits/40870"
    },
    {
      "type": "WEB",
      "url": "https://www.vulncheck.com/advisories/single-personal-message-wordpress-plugin-sql-injection"
    },
    {
      "type": "WEB",
      "url": "http://lenonleite.com.br"
    },
    {
      "type": "WEB",
      "url": "http://target/wp-admin/admin.php?page=simple-personal-message-outbox\u0026action=view\u0026message=0%20UNION%20SELECT%201,2.3,name,5,slug,7,8,9,10,11,12%20FROM%20wp_terms%20WHERE%20term_id=1"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:L/A:N",
      "type": "CVSS_V3"
    },
    {
      "score": "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/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X",
      "type": "CVSS_V4"
    }
  ]
}

Sightings

Author	Source	Type	Date	Other

Nomenclature

Seen: The vulnerability was mentioned, discussed, or observed by the user.
Confirmed: The vulnerability has been validated from an analyst's perspective.
Published Proof of Concept: A public proof of concept is available for this vulnerability.
Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
Not confirmed: The user expressed doubt about the validity of the vulnerability.
Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.

Detection rules are retrieved from Rulezet.

The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base model, served locally by ML-Gateway. They have not been verified by an analyst and are provided for guidance only.

Action not permitted

CVE-2016-20063 (GCVE-0-2016-20063)

FKIE_CVE-2016-20063

GHSA-W9R3-V9M2-5VXP

Tags

Sightings

Nomenclature