arraytics Booktics Plugin up to 1.0.16 on WordPress REST API Endpoint missing authentication

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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5.2$0-$5k0.00

Summaryinfo

A vulnerability was found in arraytics Booktics Plugin up to 1.0.16 on WordPress. It has been rated as critical. Affected is an unknown function of the component REST API Endpoint. This manipulation causes missing authentication. The identification of this vulnerability is CVE-2026-1919. It is possible to initiate the attack remotely. There is no exploit available.

Detailsinfo

A vulnerability was found in arraytics Booktics Plugin up to 1.0.16 on WordPress. It has been declared as critical. Affected by this vulnerability is an unknown function of the component REST API Endpoint. The manipulation with an unknown input leads to a missing authentication vulnerability. The CWE definition for the vulnerability is CWE-306. The product does not perform any authentication for functionality that requires a provable user identity or consumes a significant amount of resources. As an impact it is known to affect confidentiality. The summary by CVE is:

The Booking Calendar for Appointments and Service Businesses – Booktics plugin for WordPress is vulnerable to unauthorized access of data due to a missing capability check on multiple REST API endpoints in all versions up to, and including, 1.0.16. This makes it possible for unauthenticated attackers to query sensitive data.

The weakness was shared by Kazuma Matsumoto. The advisory is shared at wordfence.com. This vulnerability is known as CVE-2026-1919 since 02/04/2026. The exploitation appears to be easy. The attack can be launched remotely. The exploitation doesn't need any form of authentication. Neither technical details nor an exploit are publicly available. The price for an exploit might be around USD $0-$5k at the moment (estimation calculated on 03/15/2026).

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

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Productinfo

Type

Vendor

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔒
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.3
VulDB Meta Temp Score: 5.2

VulDB Base Score: 5.3
VulDB Temp Score: 5.1
VulDB Vector: 🔒
VulDB Reliability: 🔍

CNA Base Score: 5.3
CNA Vector (Wordfence): 🔒

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔒
VulDB Temp Score: 🔒
VulDB Reliability: 🔍

Exploitinginfo

Class: Missing authentication
CWE: CWE-306 / CWE-287
CAPEC: 🔒
ATT&CK: 🔒

Physical: No
Local: No
Remote: Yes

Availability: 🔒
Status: Not defined

EPSS Score: 🔒
EPSS Percentile: 🔒

Price Prediction: 🔍
Current Price Estimation: 🔒

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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔒

Timelineinfo

02/04/2026 CVE reserved
03/10/2026 +34 days Advisory disclosed
03/10/2026 +0 days VulDB entry created
03/15/2026 +5 days VulDB entry last update

Sourcesinfo

Advisory: wordfence.com
Researcher: Kazuma Matsumoto
Status: Not defined

CVE: CVE-2026-1919 (🔒)
GCVE (CVE): GCVE-0-2026-1919
GCVE (VulDB): GCVE-100-349909

Entryinfo

Created: 03/10/2026 07:22
Updated: 03/15/2026 20:55
Changes: 03/10/2026 07:22 (65), 03/15/2026 20:55 (1)
Complete: 🔍
Cache ID: 216::103

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