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CVE-2025-63693

Full vulnerability record from the local CVENow database.

Description

The comment editing template (dzz/comment/template/edit_form.htm) in DzzOffice 2.3.x lacks adequate security escaping for user-controllable data in multiple contexts, including HTML and JavaScript strings. This allows low-privilege attackers to construct comment content or request parameters and execute arbitrary JavaScript code when the victim opens the editing pop-up.

Severity
MEDIUM
CVSS score
5.4 (v3.1)
Vulnerability status
Analyzed
Source identifier
Published
2025-11-18 19:15:50.983000
Last modified
2026-11-05 14:10:00.273000
View original CVE JSON
{
  "id": "CVE-2025-63693",
  "sourceIdentifier": "[email protected]",
  "published": "2025-11-18T19:15:50.983",
  "lastModified": "2026-11-05T14:10:00.273",
  "vulnStatus": "Analyzed",
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "The comment editing template (dzz/comment/template/edit_form.htm) in DzzOffice 2.3.x lacks adequate security escaping for user-controllable data in multiple contexts, including HTML and JavaScript strings. This allows low-privilege attackers to construct comment content or request parameters and execute arbitrary JavaScript code when the victim opens the editing pop-up."
    },
    {
      "lang": "es",
      "value": "La plantilla de edición de comentarios (dzz/comment/template/edit_form.htm) en DzzOffice 2.3.x carece de un escapado de seguridad adecuado para los datos controlables por el usuario en múltiples contextos, incluyendo cadenas HTML y JavaScript. Esto permite a atacantes con bajos privilegios construir contenido de comentarios o parámetros de solicitud y ejecutar código JavaScript arbitrario cuando la víctima abre la ventana emergente de edición."
    }
  ],
  "affected": [
    {
      "source": "[email protected]",
      "affectedData": [
        {
          "vendor": "n/a",
          "product": "n/a",
          "versions": [
            {
              "version": "n/a",
              "status": "affected"
            }
          ]
        }
      ]
    }
  ],
  "metrics": {
    "cvssMetricV31": [
      {
        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "type": "Secondary",
        "cvssData": {
          "version": "3.1",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N",
          "baseScore": 5.4,
          "baseSeverity": "MEDIUM",
          "attackVector": "NETWORK",
          "attackComplexity": "LOW",
          "privilegesRequired": "LOW",
          "userInteraction": "REQUIRED",
          "scope": "CHANGED",
          "confidentialityImpact": "LOW",
          "integrityImpact": "LOW",
          "availabilityImpact": "NONE"
        },
        "exploitabilityScore": 2.3,
        "impactScore": 2.7
      }
    ],
    "ssvcV203": [
      {
        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "ssvcData": {
          "timestamp": "2025-11-19T14:40:53.090546Z",
          "id": "CVE-2025-63693",
          "options": [
            {
              "exploitation": "none"
            },
            {
              "automatable": "no"
            },
            {
              "technicalImpact": "partial"
            }
          ],
          "role": "CISA Coordinator",
          "version": "2.0.3"
        }
      }
    ]
  },
  "weaknesses": [
    {
      "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
      "type": "Secondary",
      "description": [
        {
          "lang": "en",
          "value": "CWE-94"
        }
      ]
    }
  ],
  "configurations": [
    {
      "nodes": [
        {
          "operator": "OR",
          "negate": false,
          "cpeMatch": [
            {
              "vulnerable": true,
              "criteria": "cpe:2.3:a:dzzoffice:dzzoffice:*:*:*:*:*:*:*:*",
              "versionEndIncluding": "2.3.7",
              "matchCriteriaId": "0B33512C-5E3C-4DBE-908D-DF7E4F784FD4"
            }
          ]
        }
      ]
    }
  ],
  "references": [
    {
      "url": "https://github.com/Yohane-Mashiro/dzzoffice_xss",
      "source": "[email protected]",
      "tags": [
        "Issue Tracking",
        "Third Party Advisory"
      ]
    },
    {
      "url": "https://github.com/zyx0814/dzzoffice/issues/363",
      "source": "[email protected]",
      "tags": [
        "Exploit",
        "Issue Tracking",
        "Third Party Advisory"
      ]
    }
  ]
}