Search criteria ⓘ Use this form to refine search results.
Full-text search supports keyword queries with ranking and filtering.
You can combine vendor, product, and sources to narrow results.
Enable “Apply ordering” to sort by date instead of relevance.

2 vulnerabilities found for Query Monitor by johnbillion

CVE-2026-4267 (GCVE-0-2026-4267)

Vulnerability from nvd – Published: 2026-03-31 11:29 – Updated: 2026-04-08 16:34
VLAI?
Title
Query Monitor <= 3.20.3 - Reflected Cross-Site Scripting via Request URI
Summary
The Query Monitor – The developer tools panel for WordPress plugin for WordPress is vulnerable to Reflected Cross-Site Scripting via the ‘$_SERVER['REQUEST_URI']’ parameter in all versions up to, and including, 3.20.3 due to insufficient input sanitization and output escaping. This makes it possible for unauthenticated attackers to inject arbitrary web scripts in pages that execute if they can successfully trick a user into performing an action such as clicking on a link.
Severity ?
7.2 (High)
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N
CWE
  • CWE-79 - Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
Assigner
References
Impacted products
Vendor Product Version
johnbillion Query Monitor Affected: 0 , ≤ 3.20.3 (semver)
Create a notification for this product.
Credits
Dmitrii Ignatyev
Show details on NVD website
To clipboard 

{
  "containers": {
    "adp": [
      {
        "metrics": [
          {
            "other": {
              "content": {
                "id": "CVE-2026-4267",
                "options": [
                  {
                    "Exploitation": "none"
                  },
                  {
                    "Automatable": "yes"
                  },
                  {
                    "Technical Impact": "partial"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2026-03-31T13:43:25.324512Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          }
        ],
        "providerMetadata": {
          "dateUpdated": "2026-03-31T13:44:01.538Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      }
    ],
    "cna": {
      "affected": [
        {
          "defaultStatus": "unaffected",
          "product": "Query Monitor",
          "vendor": "johnbillion",
          "versions": [
            {
              "lessThanOrEqual": "3.20.3",
              "status": "affected",
              "version": "0",
              "versionType": "semver"
            }
          ]
        }
      ],
      "credits": [
        {
          "lang": "en",
          "type": "finder",
          "value": "Dmitrii Ignatyev"
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "The Query Monitor \u2013 The developer tools panel for WordPress plugin for WordPress is vulnerable to Reflected Cross-Site Scripting via the \u2018$_SERVER[\u0027REQUEST_URI\u0027]\u2019 parameter in all versions up to, and including, 3.20.3 due to insufficient input sanitization and output escaping. This makes it possible for unauthenticated attackers to inject arbitrary web scripts in pages that execute if they can successfully trick a user into performing an action such as clicking on a link."
        }
      ],
      "metrics": [
        {
          "cvssV3_1": {
            "baseScore": 7.2,
            "baseSeverity": "HIGH",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N",
            "version": "3.1"
          }
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "cweId": "CWE-79",
              "description": "CWE-79 Improper Neutralization of Input During Web Page Generation (\u0027Cross-site Scripting\u0027)",
              "lang": "en",
              "type": "CWE"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2026-04-08T16:34:51.846Z",
        "orgId": "b15e7b5b-3da4-40ae-a43c-f7aa60e62599",
        "shortName": "Wordfence"
      },
      "references": [
        {
          "url": "https://www.wordfence.com/threat-intel/vulnerabilities/id/0b75cad9-9f76-4839-8eb2-40d84662846d?source=cve"
        },
        {
          "url": "https://plugins.trac.wordpress.org/browser/query-monitor/tags/3.20.2/output/html/request.php#L60"
        },
        {
          "url": "https://plugins.trac.wordpress.org/browser/query-monitor/tags/3.20.2/output/html/request.php#L70"
        },
        {
          "url": "https://plugins.trac.wordpress.org/changeset/3486705/query-monitor"
        },
        {
          "url": "https://research.cleantalk.org/cve-2026-4267/"
        }
      ],
      "timeline": [
        {
          "lang": "en",
          "time": "2026-03-30T23:21:22.000Z",
          "value": "Disclosed"
        }
      ],
      "title": "Query Monitor \u003c= 3.20.3 - Reflected Cross-Site Scripting via Request URI"
    }
  },
  "cveMetadata": {
    "assignerOrgId": "b15e7b5b-3da4-40ae-a43c-f7aa60e62599",
    "assignerShortName": "Wordfence",
    "cveId": "CVE-2026-4267",
    "datePublished": "2026-03-31T11:29:49.029Z",
    "dateReserved": "2026-03-16T13:30:15.794Z",
    "dateUpdated": "2026-04-08T16:34:51.846Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2"
}

CVE-2026-4267 (GCVE-0-2026-4267)

Vulnerability from cvelistv5 – Published: 2026-03-31 11:29 – Updated: 2026-04-08 16:34
VLAI?
Title
Query Monitor <= 3.20.3 - Reflected Cross-Site Scripting via Request URI
Summary
The Query Monitor – The developer tools panel for WordPress plugin for WordPress is vulnerable to Reflected Cross-Site Scripting via the ‘$_SERVER['REQUEST_URI']’ parameter in all versions up to, and including, 3.20.3 due to insufficient input sanitization and output escaping. This makes it possible for unauthenticated attackers to inject arbitrary web scripts in pages that execute if they can successfully trick a user into performing an action such as clicking on a link.
Severity ?
7.2 (High)
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N
CWE
  • CWE-79 - Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
Assigner
References
Impacted products
Vendor Product Version
johnbillion Query Monitor Affected: 0 , ≤ 3.20.3 (semver)
Create a notification for this product.
Credits
Dmitrii Ignatyev
Show details on NVD website
To clipboard 

{
  "containers": {
    "adp": [
      {
        "metrics": [
          {
            "other": {
              "content": {
                "id": "CVE-2026-4267",
                "options": [
                  {
                    "Exploitation": "none"
                  },
                  {
                    "Automatable": "yes"
                  },
                  {
                    "Technical Impact": "partial"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2026-03-31T13:43:25.324512Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          }
        ],
        "providerMetadata": {
          "dateUpdated": "2026-03-31T13:44:01.538Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      }
    ],
    "cna": {
      "affected": [
        {
          "defaultStatus": "unaffected",
          "product": "Query Monitor",
          "vendor": "johnbillion",
          "versions": [
            {
              "lessThanOrEqual": "3.20.3",
              "status": "affected",
              "version": "0",
              "versionType": "semver"
            }
          ]
        }
      ],
      "credits": [
        {
          "lang": "en",
          "type": "finder",
          "value": "Dmitrii Ignatyev"
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "The Query Monitor \u2013 The developer tools panel for WordPress plugin for WordPress is vulnerable to Reflected Cross-Site Scripting via the \u2018$_SERVER[\u0027REQUEST_URI\u0027]\u2019 parameter in all versions up to, and including, 3.20.3 due to insufficient input sanitization and output escaping. This makes it possible for unauthenticated attackers to inject arbitrary web scripts in pages that execute if they can successfully trick a user into performing an action such as clicking on a link."
        }
      ],
      "metrics": [
        {
          "cvssV3_1": {
            "baseScore": 7.2,
            "baseSeverity": "HIGH",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N",
            "version": "3.1"
          }
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "cweId": "CWE-79",
              "description": "CWE-79 Improper Neutralization of Input During Web Page Generation (\u0027Cross-site Scripting\u0027)",
              "lang": "en",
              "type": "CWE"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2026-04-08T16:34:51.846Z",
        "orgId": "b15e7b5b-3da4-40ae-a43c-f7aa60e62599",
        "shortName": "Wordfence"
      },
      "references": [
        {
          "url": "https://www.wordfence.com/threat-intel/vulnerabilities/id/0b75cad9-9f76-4839-8eb2-40d84662846d?source=cve"
        },
        {
          "url": "https://plugins.trac.wordpress.org/browser/query-monitor/tags/3.20.2/output/html/request.php#L60"
        },
        {
          "url": "https://plugins.trac.wordpress.org/browser/query-monitor/tags/3.20.2/output/html/request.php#L70"
        },
        {
          "url": "https://plugins.trac.wordpress.org/changeset/3486705/query-monitor"
        },
        {
          "url": "https://research.cleantalk.org/cve-2026-4267/"
        }
      ],
      "timeline": [
        {
          "lang": "en",
          "time": "2026-03-30T23:21:22.000Z",
          "value": "Disclosed"
        }
      ],
      "title": "Query Monitor \u003c= 3.20.3 - Reflected Cross-Site Scripting via Request URI"
    }
  },
  "cveMetadata": {
    "assignerOrgId": "b15e7b5b-3da4-40ae-a43c-f7aa60e62599",
    "assignerShortName": "Wordfence",
    "cveId": "CVE-2026-4267",
    "datePublished": "2026-03-31T11:29:49.029Z",
    "dateReserved": "2026-03-16T13:30:15.794Z",
    "dateUpdated": "2026-04-08T16:34:51.846Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2"
}