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CVE-2025-15562

Estado: AnalizadaMedia (6.1)—

The server API endpoint /report/internet/urls reflects received data into the HTML response without applying proper encoding or filtering. This allows an attacker to execute arbitrary JavaScript in the victim's browser if the victim opens a URL prepared by the attacker.

CVSS

Probabilidad de explotación (EPSS)

EPSS (Exploit Prediction Scoring System, de FIRST) estima la probabilidad de que una vulnerabilidad sea explotada en 30 días. Complementa a CVSS (impacto) y a CISA KEV (explotación confirmada).

Tecnologías afectadas (1)

Nestersoft — Worktime

CWE

Referencias

JSON original (NVD)

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{
  "id": "CVE-2025-15562",
  "cveTags": [],
  "metrics": {
    "ssvcV203": [
      {
        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "ssvcData": {
          "id": "CVE-2025-15562",
          "role": "CISA Coordinator",
          "options": [
            {
              "exploitation": "none"
            },
            {
              "automatable": "no"
            },
            {
              "technicalImpact": "partial"
            }
          ],
          "version": "2.0.3",
          "timestamp": "2026-02-20T20:33:44.840500Z"
        }
      }
    ],
    "cvssMetricV31": [
      {
        "type": "Secondary",
        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "cvssData": {
          "scope": "CHANGED",
          "version": "3.1",
          "baseScore": 6.1,
          "attackVector": "NETWORK",
          "baseSeverity": "MEDIUM",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N",
          "integrityImpact": "LOW",
          "userInteraction": "REQUIRED",
          "attackComplexity": "LOW",
          "availabilityImpact": "NONE",
          "privilegesRequired": "NONE",
          "confidentialityImpact": "LOW"
        },
        "impactScore": 2.7,
        "exploitabilityScore": 2.8
      }
    ]
  },
  "affected": [
    {
      "source": "551230f0-3615-47bd-b7cc-93e92e730bbf",
      "affectedData": [
        {
          "vendor": "NesterSoft Inc.",
          "product": "WorkTime (on-prem/cloud)",
          "versions": [
            {
              "status": "affected",
              "version": "<= 11.8.8"
            }
          ],
          "defaultStatus": "unknown"
        }
      ]
    }
  ],
  "published": "2026-02-19T11:15:56.860",
  "references": [
    {
      "url": "https://r.sec-consult.com/worktime",
      "tags": [
        "Third Party Advisory"
      ],
      "source": "551230f0-3615-47bd-b7cc-93e92e730bbf"
    }
  ],
  "vulnStatus": "Analyzed",
  "weaknesses": [
    {
      "type": "Secondary",
      "source": "551230f0-3615-47bd-b7cc-93e92e730bbf",
      "description": [
        {
          "lang": "en",
          "value": "CWE-79"
        }
      ]
    }
  ],
  "descriptions": [
    {
      "lang": "en",
      "value": "The server API endpoint /report/internet/urls reflects received data into the HTML response without applying proper encoding or filtering. This allows an attacker to execute arbitrary JavaScript in the victim's browser if the victim opens a URL prepared by the attacker."
    },
    {
      "lang": "es",
      "value": "El endpoint de la API del servidor /report/internet/urls refleja los datos recibidos en la respuesta HTML sin aplicar una codificación o filtrado adecuados. Esto permite a un atacante ejecutar JavaScript arbitrario en el navegador de la víctima si la víctima abre una URL preparada por el atacante."
    }
  ],
  "lastModified": "2026-06-17T08:38:01.990",
  "configurations": [
    {
      "nodes": [
        {
          "negate": false,
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:nestersoft:worktime:*:*:*:*:cloud:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "F8A53FE8-6F29-462D-B7EB-C3E4F25DBEC3",
              "versionEndIncluding": "11.8.8"
            },
            {
              "criteria": "cpe:2.3:a:nestersoft:worktime:*:*:*:*:on-premise:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "0A831FDF-1B71-48B4-BA2D-D2EFB151161A",
              "versionEndIncluding": "11.8.8"
            }
          ],
          "operator": "OR"
        }
      ]
    }
  ],
  "sourceIdentifier": "551230f0-3615-47bd-b7cc-93e92e730bbf"
}