plugcrux Integration for Freshsales Plugin up to 1.0.15 on WordPress CRM API cross site scripting

Summaryinfo

A vulnerability marked as problematic has been reported in plugcrux Integration for Freshsales Plugin up to 1.0.15 on WordPress. Affected by this issue is some unknown functionality of the component CRM API. Performing a manipulation results in cross site scripting. This vulnerability is identified as CVE-2026-8901. The attack can be initiated remotely. There is not any exploit available. It is suggested to upgrade the affected component.

Detailsinfo

A vulnerability was found in plugcrux Integration for Freshsales Plugin up to 1.0.15 on WordPress. It has been classified as problematic. This affects an unknown code of the component CRM API. The manipulation with an unknown input leads to a cross site scripting vulnerability. CWE is classifying the issue as 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. This is going to have an impact on integrity. The summary by CVE is:

The Integration for Freshsales – Contact Form 7, WPForms, Elementor, Gravity Forms and More plugin for WordPress is vulnerable to Stored Cross-Site Scripting via Form Submission Data in all versions up to, and including, 1.0.15 due to insufficient input sanitization and output escaping. This makes it possible for unauthenticated attackers to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page. The injected payload only executes when a CRM API call fails for the submitted form and an administrator subsequently views the error log details modal in the WordPress admin panel.

The weakness was released by Phattharaphon Saenboonsiri. It is possible to read the advisory at wordfence.com. This vulnerability is uniquely identified as CVE-2026-8901 since 05/18/2026. The exploitability is told to be easy. It is possible to initiate the attack remotely. No form of authentication is needed for exploitation. It demands that the victim is doing some kind of user interaction. The technical details are unknown and an exploit is not publicly available. The attack technique deployed by this issue is T1059.007 according to MITRE ATT&CK.

Upgrading to version 1.0.14 eliminates this vulnerability.

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Productinfo

Type

• WordPress Plugin

Vendor

• plugcrux

Name

• Integration for Freshsales Plugin

Version

• 1.0.0
• 1.0.1
• 1.0.2
• 1.0.3
• 1.0.4
• 1.0.5
• 1.0.6
• 1.0.7
• 1.0.8
• 1.0.9
• 1.0.10
• 1.0.11
• 1.0.12
• 1.0.13
• 1.0.14
• 1.0.15

CPE 2.3info

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• 🔒
• 🔒

CPE 2.2info

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• 🔒

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