Zoho CRM Lead Magnet <= 1.8.2.3 - Unauthenticated Reflected Cross-Site Scripting via Form Field Values

Medium 6.1 CWE-79Fixed in 1.8.2.4
ID
WPSEC-2026-0814
Plugin
Zoho CRM Lead Magnet (zoho-crm-forms)
Affected
all versions before 1.8.2.4
Remediation
Update to 1.8.2.4 or later.
CVSS 3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Weakness
CWE-79
Usage
Plugin Low · Affected versions Low among sites WPSec scans, 2026-10-13
Attack surface
Zoho CRM Lead Magnet on WPSec AttackSurface
Fix released
Published

Description

The Zoho CRM Lead Magnet plugin for WordPress is vulnerable to Reflected Cross-Site Scripting via submitted form field values in all versions up to, and including, 1.8.2.3, due to insufficient output escaping. When the [zohocrm-web-form] form is shown again after a validation error, submitted values are placed into single-quoted HTML value attributes after only sanitize_text_field(), which does not encode quotes. This makes it possible for unauthenticated attackers to inject arbitrary web scripts in pages that execute if they can trick a user into submitting a crafted form request, for example by visiting a malicious page that auto-submits the form.

References

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