Vulnerability-Lookup

GHSA-H8FJ-8C8P-PCWW

Vulnerability from github – Published: 2026-09-13 06:33 – Updated: 2026-09-13 06:33

Details

The Bookit — Booking & Appointment Calendar WordPress plugin before 2.6.0.1 does not properly restrict the data returned by an availability-check request, allowing unauthenticated users to retrieve other customers' appointment details, including free-text booking comments and contact information.

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{
  "affected": [],
  "aliases": [
    "CVE-2026-88995"
  ],
  "database_specific": {
    "cwe_ids": [],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2026-09-13T06:16:25Z",
    "severity": null
  },
  "details": "The Bookit \u2014 Booking \u0026 Appointment Calendar WordPress plugin before 2.6.0.1 does not properly restrict the data returned by an availability-check request, allowing unauthenticated users to retrieve other customers\u0027 appointment details, including free-text booking comments and contact information.",
  "id": "GHSA-h8fj-8c8p-pcww",
  "modified": "2026-09-13T06:33:11Z",
  "published": "2026-09-13T06:33:11Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-88995"
    },
    {
      "type": "WEB",
      "url": "https://wpscan.com/vulnerability/5a6f6d75-e7b8-44ad-a0f6-f6e4938ac3d5"
    }
  ],
  "schema_version": "1.4.0",
  "severity": []
}

CVE-2026-88995 (GCVE-0-2026-88995)

Vulnerability from cvelistv5 – Published: 2026-09-13 06:00 – Updated: 2026-09-13 06:00

Title

Bookit < 2.6.0.1 - Unauthenticated Appointment PII Disclosure via Availability Check

Summary

Severity

No CVSS data available.

CWE

CWE-200 Information Exposure

Assigner

WPScan mitre root

References

1 reference

URL	Tags
https://wpscan.com/vulnerability/5a6f6d75-e7b8-44…	exploitvdb-entrytechnical-description

Impacted products

1 product

Vendor	Product	Version
Unknown	Bookit — Booking & Appointment Calendar	Affected: 0 , < 2.6.0.1 (semver)

Credits

Philipp Doblhofer WPScan

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{
  "containers": {
    "cna": {
      "affected": [
        {
          "defaultStatus": "unaffected",
          "product": "Bookit \u2014 Booking \u0026 Appointment Calendar",
          "vendor": "Unknown",
          "versions": [
            {
              "lessThan": "2.6.0.1",
              "status": "affected",
              "version": "0",
              "versionType": "semver"
            }
          ]
        }
      ],
      "credits": [
        {
          "lang": "en",
          "type": "finder",
          "value": "Philipp Doblhofer"
        },
        {
          "lang": "en",
          "type": "coordinator",
          "value": "WPScan"
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "The Bookit \u2014 Booking \u0026 Appointment Calendar WordPress plugin before 2.6.0.1 does not properly restrict the data returned by an availability-check request, allowing unauthenticated users to retrieve other customers\u0027 appointment details, including free-text booking comments and contact information."
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "description": "CWE-200 Information Exposure",
              "lang": "en",
              "type": "CWE"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2026-09-13T06:00:09.309Z",
        "orgId": "1bfdd5d7-9bf6-4a53-96ea-42e2716d7a81",
        "shortName": "WPScan"
      },
      "references": [
        {
          "tags": [
            "exploit",
            "vdb-entry",
            "technical-description"
          ],
          "url": "https://wpscan.com/vulnerability/5a6f6d75-e7b8-44ad-a0f6-f6e4938ac3d5/"
        }
      ],
      "source": {
        "discovery": "EXTERNAL"
      },
      "title": "Bookit \u003c 2.6.0.1 - Unauthenticated Appointment PII Disclosure via Availability Check",
      "x_generator": {
        "engine": "WPScan CVE Generator"
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "1bfdd5d7-9bf6-4a53-96ea-42e2716d7a81",
    "assignerShortName": "WPScan",
    "cveId": "CVE-2026-88995",
    "datePublished": "2026-09-13T06:00:09.309Z",
    "dateReserved": "2026-09-10T16:07:00.940Z",
    "dateUpdated": "2026-09-13T06:00:09.309Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2"
}

Sightings

Author	Source	Type	Date	Other

Nomenclature

Seen: The vulnerability was mentioned, discussed, or observed by the user.
Confirmed: The vulnerability has been validated from an analyst's perspective.
Published Proof of Concept: A public proof of concept is available for this vulnerability.
Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
Not confirmed: The user expressed doubt about the validity of the vulnerability.
Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.

Detection rules are retrieved from Rulezet.

The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base model, served locally by ML-Gateway. They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.

Action not permitted

GHSA-H8FJ-8C8P-PCWW

CVE-2026-88995 (GCVE-0-2026-88995)

Tags

Sightings

Nomenclature