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CVE-2026-93429

Full vulnerability record from the local CVENow database.

Description

The VikBooking Hotel Booking Engine & PMS plugin for WordPress is vulnerable to Stored Cross-Site Scripting via 'guests[][][documents]' Parameter in all versions up to, and including, 1.8.17 due to insufficient input sanitization and output escaping. This makes it possible for unauthenticated attackers to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page. This requires the attacker to possess a valid booking sid/ts pair, which can be obtained by making a standard public booking, as the session token needed to satisfy the JSession::checkToken() gate is emitted in the publicly accessible pre-checkin form.

Severity
HIGH
CVSS score
7.2 (v3.1)
Vulnerability status
Deferred
Source identifier
Published
2026-11-07 12:17:46.967000
Last modified
2026-11-07 12:17:47.083000
View original CVE JSON
{
  "id": "CVE-2026-93429",
  "sourceIdentifier": "[email protected]",
  "published": "2026-11-07T12:17:46.967",
  "lastModified": "2026-11-07T12:17:47.083",
  "vulnStatus": "Deferred",
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "The VikBooking Hotel Booking Engine & PMS plugin for WordPress is vulnerable to Stored Cross-Site Scripting via 'guests[][][documents]' Parameter in all versions up to, and including, 1.8.17 due to insufficient input sanitization and output escaping. This makes it possible for unauthenticated attackers to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page. This requires the attacker to possess a valid booking sid/ts pair, which can be obtained by making a standard public booking, as the session token needed to satisfy the JSession::checkToken() gate is emitted in the publicly accessible pre-checkin form."
    }
  ],
  "affected": [
    {
      "source": "[email protected]",
      "affectedData": [
        {
          "vendor": "e4jvikwp",
          "product": "VikBooking Hotel Booking Engine & PMS",
          "defaultStatus": "unaffected",
          "versions": [
            {
              "version": "0",
              "lessThanOrEqual": "1.8.17",
              "versionType": "semver",
              "status": "affected"
            }
          ]
        }
      ]
    }
  ],
  "metrics": {
    "cvssMetricV31": [
      {
        "source": "[email protected]",
        "type": "Primary",
        "cvssData": {
          "version": "3.1",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N",
          "baseScore": 7.2,
          "baseSeverity": "HIGH",
          "attackVector": "NETWORK",
          "attackComplexity": "LOW",
          "privilegesRequired": "NONE",
          "userInteraction": "NONE",
          "scope": "CHANGED",
          "confidentialityImpact": "LOW",
          "integrityImpact": "LOW",
          "availabilityImpact": "NONE"
        },
        "exploitabilityScore": 3.9,
        "impactScore": 2.7
      }
    ]
  },
  "weaknesses": [
    {
      "source": "[email protected]",
      "type": "Primary",
      "description": [
        {
          "lang": "en",
          "value": "CWE-79"
        }
      ]
    }
  ],
  "references": [
    {
      "url": "https://plugins.trac.wordpress.org/browser/vikbooking/tags/1.8.15/admin/views/bookingcheckin/tmpl/default.php#L729",
      "source": "[email protected]"
    },
    {
      "url": "https://plugins.trac.wordpress.org/browser/vikbooking/tags/1.8.15/admin/views/bookingcheckin/tmpl/default.php#L737",
      "source": "[email protected]"
    },
    {
      "url": "https://plugins.trac.wordpress.org/browser/vikbooking/tags/1.8.15/site/controller.php#L3211",
      "source": "[email protected]"
    },
    {
      "url": "https://plugins.trac.wordpress.org/browser/vikbooking/tags/1.8.15/site/controller.php#L3330",
      "source": "[email protected]"
    },
    {
      "url": "https://plugins.trac.wordpress.org/browser/vikbooking/tags/1.8.15/vikbooking.php#L398",
      "source": "[email protected]"
    },
    {
      "url": "https://plugins.trac.wordpress.org/browser/vikbooking/tags/1.8.18/admin/views/bookingcheckin/tmpl/default.php#L737",
      "source": "[email protected]"
    },
    {
      "url": "https://www.wordfence.com/threat-intel/vulnerabilities/id/fffd481c-5cdf-43d0-8a9c-cd8a180c38fd?source=cve",
      "source": "[email protected]"
    }
  ]
}