CVE-2026-32411
Received Received - Intake
Stored XSS in Embed Calendly Scheduling Component (≤ v

Publication date: 2026-03-13

Last updated on: 2026-03-13

Assigner: Patchstack

Description
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Simpma Embed Calendly embed-calendly-scheduling allows Stored XSS.This issue affects Embed Calendly: from n/a through <= 4.4.
CVSS Scores
EPSS Scores
Probability:
Percentile:
Meta Information
Published
2026-03-13
Last Modified
2026-03-13
Generated
2026-06-16
AI Q&A
2026-03-13
EPSS Evaluated
2026-06-15
NVD
CVE-2026-32411
EUVD
EUVD-2026-11928
Affected Vendors & Products
Showing 1 associated CPE
Vendor Product Version / Range
simpma embed_calendly to 4.4 (inc)
Helpful Resources
Exploitability
CWE
CWE Icon
KEV
KEV Icon
CWE ID Description
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.
Attack-Flow Graph
AI Quick Actions
Instant insights powered by AI
Executive Summary

CVE-2026-32411 is a Cross Site Scripting (XSS) vulnerability found in the WordPress Embed Calendly Plugin versions 4.4 and earlier.

This vulnerability allows a malicious actor to inject harmful scripts—such as redirects, advertisements, or other HTML payloads—into a website, which execute when visitors access the site.

Exploitation requires user interaction, specifically a privileged user (Contributor or Developer role) performing an action like clicking a malicious link, visiting a crafted page, or submitting a form.

The vulnerability is classified under the OWASP Top 10 category A3: Injection.

Impact Analysis

[{'type': 'paragraph', 'content': 'This vulnerability can lead to the execution of malicious scripts on your website, which may cause unwanted redirects, display of unauthorized advertisements, or other harmful HTML payloads.'}, {'type': 'paragraph', 'content': "Such actions can compromise the integrity and trustworthiness of your website, potentially harming your users and your site's reputation."}, {'type': 'paragraph', 'content': 'Since exploitation requires a privileged user to interact with malicious content, the risk is somewhat limited but still significant.'}, {'type': 'paragraph', 'content': 'The vulnerability has a CVSS score of 6.5, indicating moderate severity.'}] [1]

Compliance Impact

I don't know

Detection Guidance

The vulnerability is a Stored Cross Site Scripting (XSS) issue in the Embed Calendly WordPress plugin versions 4.4 and earlier. Detection involves identifying if your site is running a vulnerable version of this plugin.

Since the vulnerability requires a privileged user to interact with malicious input, detection can include checking plugin versions and monitoring for suspicious input or script injections in web pages generated by the plugin.

Specific commands to detect the vulnerability are not provided in the available resources.

Mitigation Strategies

The recommended immediate mitigation is to update the Embed Calendly plugin to version 4.5 or later, where the vulnerability has been patched.

Additionally, enabling auto-updates for vulnerable plugins can help ensure ongoing protection.

Chat Assistant
Ask questions about this CVE
Hi! I’m here to help you understand CVE-2026-32411. Ask me anything about the vulnerability, its impact, or mitigation strategies.
0/70
EPSS Chart