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CVE-2026-32993

Full vulnerability record from the local CVENow database.

Description

Improper sanitization of the `status` query parameter of the `/unprotected/nova_error` endpoint allows unauthenticated attacker to inject arbitrary HTTP header to the response.

Severity
HIGH
CVSS score
8.3 (v3.1)
Vulnerability status
Deferred
Source identifier
Published
2026-05-13 22:16:43.143000
Last modified
2026-10-26 14:10:00.130000
View original CVE JSON
{
  "id": "CVE-2026-32993",
  "sourceIdentifier": "[email protected]",
  "published": "2026-05-13T22:16:43.143",
  "lastModified": "2026-10-26T14:10:00.130",
  "vulnStatus": "Deferred",
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "Improper sanitization of the `status` query parameter of the `/unprotected/nova_error` endpoint allows unauthenticated attacker to inject arbitrary HTTP header to the response."
    },
    {
      "lang": "es",
      "value": "Saneamiento inadecuado del parámetro de consulta ’status’ del endpoint ’/unprotected/nova_error’ permite a un atacante no autenticado inyectar un encabezado HTTP arbitrario en la respuesta."
    }
  ],
  "affected": [
    {
      "source": "[email protected]",
      "affectedData": [
        {
          "vendor": "WebPros",
          "product": "cPanel",
          "defaultStatus": "unaffected",
          "versions": [
            {
              "version": "11.132.0.0",
              "lessThan": "11.132.0.32",
              "versionType": "semver",
              "status": "affected"
            },
            {
              "version": "11.134.0.0",
              "lessThan": "11.134.0.26",
              "versionType": "semver",
              "status": "affected"
            },
            {
              "version": "11.136.0.0",
              "lessThan": "11.136.0.10",
              "versionType": "semver",
              "status": "affected"
            }
          ]
        },
        {
          "vendor": "WebPros",
          "product": "WP Squared",
          "defaultStatus": "unaffected",
          "versions": [
            {
              "version": "11.132.1.0",
              "lessThan": "11.136.1.12",
              "versionType": "semver",
              "status": "affected"
            }
          ]
        }
      ]
    }
  ],
  "metrics": {
    "cvssMetricV31": [
      {
        "source": "[email protected]",
        "type": "Secondary",
        "cvssData": {
          "version": "3.1",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:L",
          "baseScore": 8.3,
          "baseSeverity": "HIGH",
          "attackVector": "NETWORK",
          "attackComplexity": "LOW",
          "privilegesRequired": "NONE",
          "userInteraction": "NONE",
          "scope": "CHANGED",
          "confidentialityImpact": "LOW",
          "integrityImpact": "LOW",
          "availabilityImpact": "LOW"
        },
        "exploitabilityScore": 3.9,
        "impactScore": 3.7
      }
    ],
    "ssvcV203": [
      {
        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "ssvcData": {
          "timestamp": "2026-05-14T13:12:12.439407Z",
          "id": "CVE-2026-32993",
          "options": [
            {
              "exploitation": "none"
            },
            {
              "automatable": "yes"
            },
            {
              "technicalImpact": "partial"
            }
          ],
          "role": "CISA Coordinator",
          "version": "2.0.3"
        }
      }
    ]
  },
  "weaknesses": [
    {
      "source": "[email protected]",
      "type": "Secondary",
      "description": [
        {
          "lang": "en",
          "value": "CWE-93"
        }
      ]
    }
  ],
  "references": [
    {
      "url": "https://support.cpanel.net/hc/en-us/articles/40437313190295-Security-CVE-2026-32993-cPanel-WHM-WP2-Security-Update-May-13-2026",
      "source": "[email protected]"
    }
  ]
}