CVE-2025-57963 MEDIUM

CVE-2025-57963: WordPress Zoho Billing Plugin <= 4.1 - Cross Site Scripting (XSS) Vulnerability

Vendor Zoho Subscriptions
Product Zoho Billing
Weakness CWE-79 · XSS
Published September 22, 2025
Last update April 28, 2026

CVSS base score

6.5/10
Attack vector Network
Attack complexity Low
Privileges required Low
User interaction Required
Confidentiality Low
Integrity Low

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:L

What the vulnerability does

01Description

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Zoho Subscriptions Zoho Billing zoho-subscriptions allows DOM-Based XSS.This issue affects Zoho Billing: from n/a through <= 4.1.

Explanation of Vulnerability in Simple Terms

02Summary

Zoho Billing versions 4.1 and earlier contain a cross-site scripting (XSS) vulnerability that allows authenticated users to inject malicious scripts. An attacker with low-level access can craft a request that, when visited by another user, executes arbitrary JavaScript in their browser. This can lead to session hijacking, credential theft, or unauthorized actions performed on behalf of the victim.

What an attacker can do

03Attacker Capabilities

Inject and execute malicious JavaScript in other users' browsers to steal sessions or perform unauthorized actions.

Potential impact on your site

04Site Impact

Users' accounts and data are at risk if they interact with attacker-crafted content; session tokens and sensitive information can be compromised.

Conditions required to exploit

05Prerequisites

Attacker must have a low-privilege account; victim must visit a malicious link or page containing the payload.

Key dates

06Disclosure timeline

September 22, 2025 CVE published
April 28, 2026 Record updated