CVE-2026-32361
DOM-Based XSS in Marketing Fire Editorial Calendar
Publication date: 2026-03-13
Last updated on: 2026-03-16
Assigner: Patchstack
Description
Description
CVSS Scores
EPSS Scores
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Meta Information
Affected Vendors & Products
| Vendor | Product | Version / Range |
|---|---|---|
| marketing_fire | editorial_calendar | From 3.0.0 (inc) to 3.9.0 (inc) |
| marketing_fire | editorial_calendar | to 3.9.0 (inc) |
Helpful Resources
Exploitability
| 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 Powered Q&A
Can you explain this vulnerability to me?
CVE-2026-32361 is a Cross-Site Scripting (XSS) vulnerability in the WordPress Editorial Calendar Plugin versions up to and including 3.9.0. It is a DOM-Based XSS issue caused by improper neutralization of input during web page generation.
The vulnerability allows an attacker to inject malicious scripts, such as redirects, advertisements, or other HTML payloads, which execute when site visitors access the affected pages.
Exploitation requires a user with Contributor or Developer privileges to interact with a malicious payload, for example by clicking a crafted link, visiting a malicious page, or submitting a form.
How can this vulnerability impact me? :
This vulnerability can lead to unauthorized execution of malicious scripts on your website, potentially causing redirects, unwanted advertisements, or other harmful HTML payloads to be executed.
Although the impact is considered low priority and exploitation is unlikely, it still poses a risk of compromising the integrity and user experience of your website.
Successful exploitation requires a user with Contributor or Developer privileges to interact with malicious content, which may limit the attack surface but does not eliminate the risk.
How does this vulnerability affect compliance with common standards and regulations (like GDPR, HIPAA)?:
I don't know
How can this vulnerability be detected on my network or system? Can you suggest some commands?
[{'type': 'paragraph', 'content': 'This vulnerability is a DOM-Based Cross Site Scripting (XSS) issue in the WordPress Editorial Calendar Plugin up to version 3.9.0. Detection involves identifying if your system is running a vulnerable version of the plugin and monitoring for suspicious user interactions that could trigger the XSS.'}, {'type': 'paragraph', 'content': 'Since exploitation requires a user with Contributor or Developer privileges to interact with a crafted payload (such as clicking a malicious link or submitting a form), detection can include:'}, {'type': 'list_item', 'content': 'Checking the installed version of the Editorial Calendar plugin to confirm if it is version 3.9.0 or earlier.'}, {'type': 'list_item', 'content': "Monitoring web server logs for unusual requests or payloads that include suspicious scripts or HTML injections targeting the plugin's pages."}, {'type': 'list_item', 'content': 'Using web vulnerability scanners that support detection of DOM-Based XSS vulnerabilities.'}, {'type': 'paragraph', 'content': 'Example commands to check the plugin version on a WordPress installation (run in the WordPress root directory):'}, {'type': 'list_item', 'content': 'grep -i editorial-calendar wp-content/plugins/editorial-calendar/readme.txt'}, {'type': 'list_item', 'content': 'wp plugin list --status=active | grep editorial-calendar'}, {'type': 'paragraph', 'content': 'Additionally, monitoring HTTP request logs for suspicious query parameters or POST data containing script tags or encoded payloads can help detect exploitation attempts.'}] [1]
What immediate steps should I take to mitigate this vulnerability?
The primary and immediate mitigation step is to update the WordPress Editorial Calendar Plugin to version 3.9.1 or later, where this vulnerability has been patched.
Additional mitigation steps include:
- Restricting Contributor and Developer user privileges to trusted users only, as exploitation requires interaction by such users.
- Implementing web application firewalls (WAF) rules to detect and block malicious script injections targeting the plugin.
- Educating users with Contributor or Developer roles to avoid clicking on suspicious links or submitting untrusted forms.
Patchstack also offers automated updates for vulnerable plugins to provide rapid protection.