Vulnerability-Lookup

CVE-2026-9830 (GCVE-0-2026-9830)

Vulnerability from cvelistv5 – Published: 2026-07-27 06:00 – Updated: 2026-07-27 17:43

Title

BookingPress Pro < 5.7.3 - Unauthenticated Customer PII Disclosure and Booking Tampering via Permission Callback Bug

Summary

The bookingpress-appointment-booking-pro WordPress plugin before 5.7.3 does not correctly invoke its REST permission callback, leaving every route in one of its API namespaces reachable without authentication and allowing unauthenticated attackers to read customer booking data and modify other users' bookings.

Severity

8.2 (High)


                        
                          CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:N

SSVC

Exploitation: poc Automatable: yes Technical Impact: partial

CISA Coordinator (v2.0.3)

CWE

CWE-287 Improper Authentication
CWE-287 - Improper Authentication

Assigner

WPScan

References

1 reference

URL	Tags
https://wpscan.com/vulnerability/5fded411-52fd-4d…	exploitvdb-entrytechnical-description

Impacted products

1 product

Vendor	Product	Version
Unknown	bookingpress-appointment-booking-pro	Affected: 0 , < 5.7.3 (semver)

Credits

Kolja Zuelsdorf WPScan

Show details on NVD website

JSON

To clipboard

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          "url": "https://wpscan.com/vulnerability/5fded411-52fd-4dc5-9a23-b77fcd9cfed2/"
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      "source": {
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    "dateReserved": "2026-05-28T12:10:08.195Z",
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    "state": "PUBLISHED"
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    "vulnrichment": {
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}

GHSA-5H5H-JH94-GQHV

Vulnerability from github – Published: 2026-07-27 09:31 – Updated: 2026-07-27 18:31

Details

Severity

8.2 (High)


                  
                    CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:N

Show details on source website

JSON

To clipboard

{
  "affected": [],
  "aliases": [
    "CVE-2026-9830"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-287"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2026-07-27T07:16:30Z",
    "severity": "HIGH"
  },
  "details": "The bookingpress-appointment-booking-pro WordPress plugin before 5.7.3 does not correctly invoke its REST permission callback, leaving every route in one of its API namespaces reachable without authentication and allowing unauthenticated attackers to read customer booking data and modify other users\u0027 bookings.",
  "id": "GHSA-5h5h-jh94-gqhv",
  "modified": "2026-07-27T18:31:47Z",
  "published": "2026-07-27T09:31:26Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-9830"
    },
    {
      "type": "WEB",
      "url": "https://wpscan.com/vulnerability/5fded411-52fd-4dc5-9a23-b77fcd9cfed2"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:N",
      "type": "CVSS_V3"
    }
  ]
}

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.

Action not permitted

CVE-2026-9830 (GCVE-0-2026-9830)

GHSA-5H5H-JH94-GQHV

Tags

Sightings

Nomenclature