What is the severity of CVE-2025-30900?

The severity of CVE-2025-30900 is classified as high due to its potential for stored cross-site scripting attacks.

How do I fix CVE-2025-30900?

To fix CVE-2025-30900, update Zoho Billing – Embed Payment Form to version 4.1 or later.

What software is affected by CVE-2025-30900?

CVE-2025-30900 affects Zoho Billing – Embed Payment Form up to version 4.0 and the WordPress Zoho Billing – Embed Payment Form plugin up to version 4.0.

What kind of attack does CVE-2025-30900 enable?

CVE-2025-30900 enables stored cross-site scripting (XSS) attacks, allowing malicious scripts to be executed in the context of a user's browser.

Is there a workaround for CVE-2025-30900?

Currently, the best workaround for CVE-2025-30900 is to apply the available security updates or switch to a different payment form solution.

Vulnerability/
CVE-2025-30900

medium

6.5

CWE

EPSS

0.034%

27/3/2025

CVE-2025-30900: WordPress Zoho Billing – Embed Payment Form plugin <= 4.0 - Stored Cross Site Scripting (XSS) vulnerability

First published: Thu Mar 27 2025(Updated: )

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Zoho Subscriptions Zoho Billing – Embed Payment Form allows Stored XSS. This issue affects Zoho Billing – Embed Payment Form: from n/a through 4.0.

Credit: audit@patchstack.com

Affected Software	Affected Version	How to fix
Zoho Billing	<=4.0
WordPress Zoho Billing – Embed Payment Form	<=4.0

Remedy

Update the WordPress Zoho Billing – Embed Payment Form plugin to the latest available version (at least 4.1).

Never miss a vulnerability like this again

Reference Links

https://patchstack.com/database/wordpress/plugin/zoho-subscriptions/vulnerability/wordpress-zoho-billing-embed-payment-form-plugin-4-0-stored-cross-site-scripting-xss-vulnerability?_s_id=cve

Frequently Asked Questions

What is the severity of CVE-2025-30900?
The severity of CVE-2025-30900 is classified as high due to its potential for stored cross-site scripting attacks.
How do I fix CVE-2025-30900?
To fix CVE-2025-30900, update Zoho Billing – Embed Payment Form to version 4.1 or later.
What software is affected by CVE-2025-30900?
CVE-2025-30900 affects Zoho Billing – Embed Payment Form up to version 4.0 and the WordPress Zoho Billing – Embed Payment Form plugin up to version 4.0.
What kind of attack does CVE-2025-30900 enable?
CVE-2025-30900 enables stored cross-site scripting (XSS) attacks, allowing malicious scripts to be executed in the context of a user's browser.
Is there a workaround for CVE-2025-30900?
Currently, the best workaround for CVE-2025-30900 is to apply the available security updates or switch to a different payment form solution.

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source/MITRE
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agent/software-canonical-lookup-request
vendor/zoho
canonical/zoho billing
vendor/wordpress
canonical/wordpress zoho billing – embed payment form

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