CVE-2025-48236 HIGH

CVE-2025-48236: WordPress bunny.net plugin <= 2.3.0 - Cross Site Scripting (XSS) Vulnerability

Vendor Bunny.net
Product bunny.net
Weakness CWE-79 · XSS
Published May 19, 2025
Last update April 28, 2026
View on NVD All CVEs

CVSS base score

8.5/10
Attack vector Network
Attack complexity Low
Privileges required Low
User interaction None
Confidentiality High
Integrity None

CVSS vector

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

What the vulnerability does

01Description

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in bunny.net bunny.net bunnycdn allows Stored XSS.This issue affects bunny.net: from n/a through <= 2.3.0.

Explanation of Vulnerability in Simple Terms

02Summary

Bunny.net versions up to 2.3.0 contain a cross-site scripting vulnerability that allows authenticated users to inject malicious scripts affecting other users and the site's availability. An attacker with low-level account access can craft requests that execute JavaScript in victims' browsers and degrade service. The vulnerability has scope impact, meaning the attack can affect resources beyond the vulnerable component itself.

What an attacker can do

03Attacker Capabilities

Inject and execute JavaScript in other users' browsers; degrade site availability.

Potential impact on your site

04Site Impact

Users' sessions and data may be compromised; site performance may degrade due to malicious script execution.

Conditions required to exploit

05Prerequisites

Attacker must have a low-privilege account on the Bunny.net service.

Key dates

06Disclosure timeline

May 19, 2025 CVE published
April 28, 2026 Record updated