#VU109915 Improper access control in Bookable Calendar - CVE-2025-48916

Vulnerability identifier: #VU109915

Vulnerability risk: Medium

CVSSv4.0: 1.3 [CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/U:Green]

CVE-ID: CVE-2025-48916

CWE-ID: CWE-284

Exploitation vector: Network

Exploit availability: No

Vulnerable software:
Bookable Calendar
Web applications / Modules and components for CMS

Vendor: josh.fabean

Description

The vulnerability allows a remote attacker to gain unauthorized access to otherwise restricted functionality.

The vulnerability exists due to bad naming of the "view booking" and "view booking contact" permissions. A remote user can bypass implemented security restrictions and gain unauthorized access to sensitive information.

Mitigation
Install updates from vendor's website.

Vulnerable software versions

Bookable Calendar: before 2.2.13

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External links
https://www.drupal.org/sa-contrib-2025-070

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Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote authenticated user via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.