melograno Booking for Appointments and Events Calendar Plugin Elementor Widget render cross site scripting

Summaryinfo

A vulnerability has been found in melograno Booking for Appointments and Events Calendar Plugin up to 2.4.9 and classified as problematic. This affects the function render of the component Elementor Widget. This manipulation of the argument load_manually causes cross site scripting. This vulnerability is tracked as CVE-2026-10148. The attack is possible to be carried out remotely. No exploit exists.

Detailsinfo

A vulnerability classified as problematic was found in melograno Booking for Appointments and Events Calendar Plugin up to 2.4.9. Affected by this vulnerability is the function render of the component Elementor Widget. The manipulation of the argument load_manually with an unknown input leads to a cross site scripting vulnerability. The CWE definition for the vulnerability is CWE-79. The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users. As an impact it is known to affect integrity. The summary by CVE is:

The Booking for Appointments and Events Calendar plugin for WordPress is vulnerable to Stored Cross-Site Scripting via multiple Elementor widgets in versions up to and including 2.4.9. This is due to insufficient input sanitization and output escaping on the 'load_manually' parameter in the render() methods of classes. This makes it possible for authenticated attackers, with Contributor-level access and above who can use Elementor, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page. The vulnerability was partially patched in version 2.4.8.

It is possible to read the advisory at wordfence.com. This vulnerability is known as CVE-2026-10148 since 05/30/2026. The exploitation appears to be easy. The attack can be launched remotely. It demands that the victim is doing some kind of user interaction. Technical details of the vulnerability are known, but there is no available exploit. The attack technique deployed by this issue is T1059.007 according to MITRE ATT&CK.

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

• WordPress Plugin

Vendor

• melograno

Name

• Booking for Appointments and Events Calendar Plugin

Version

• 2.4.0
• 2.4.1
• 2.4.2
• 2.4.3
• 2.4.4
• 2.4.5
• 2.4.6
• 2.4.7
• 2.4.8
• 2.4.9

CPE 2.3info

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CPE 2.2info

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