CVE-2024-33297: Microweber Cross-site Scripting Vulnerability

microweber/microweber Updated 14 Dec 2025

Summary

10/01/2025
No i
Moderate
5.5

CVE-2024-33297: Microweber Cross-site Scripting vulnerability. Affects microweber/microweber versions < 2.0.9. No fix is published. How to fix ↓

Free scan

Check if this vulnerability affects your application

Upload a manifest or SBOM and we'll show whether you're affected, plus every other risky package in the same scan.

Check my app free

No signup required · Results in about 60 seconds

Upload your dependency manifest or SBOM

Drag & drop your file here or

Java Javascript PHP Python Go Rust Ruby Dart C/C++ Elixir CycloneDX SPDX

Upload a supported dependency manifest or SBOM. No installation or source-code access required.

See supported files and SBOM formats
SBOM sbom.json · bom.json · bom.xml · *.spdx.json · *.cdx.json · *.cdx.xml
Java pom.xml · gradle.lockfile · buildscript-gradle.lockfile
Javascript package-lock.json · yarn.lock · pnpm-lock.yaml
PHP composer.lock
Python poetry.lock · requirements.txt · Pipfile.lock
Go go.mod
Rust Cargo.lock
Ruby Gemfile.lock
Dart pubspec.lock
C/C++ conan.lock
Elixir mix.lock
Enter your work email to receive your report link.

Verify your email to view the full report and start 30 days of continuous monitoring. No credit card required.

Sponsored MarkAI Find prospects already talking about the problem you solve AI watches the communities your customers use to find qualified prospects, then alerts you when a conversation is worth joining. See MarkAI

Background

Microweber is an open-source content management system (CMS) that allows users to create websites and online stores with ease. It features a drag-and-drop interface, customizable templates, and a variety of built-in tools for managing content. However, like many web applications, it is susceptible to security vulnerabilities, including cross-site scripting (XSS), which can compromise the integrity of the application and the data it handles.

Vulnerability Detail

The vulnerability identified as CVE-2024-33297 is a Cross Site Scripting (XSS) flaw present in Microweber version 2.0.9. This vulnerability allows a remote attacker to execute arbitrary code by exploiting the 'campaign Name (Internal Name)' field in the 'Add new campaign' function. If an attacker successfully exploits this vulnerability, they could potentially gain unauthorized access to sensitive information, manipulate user sessions, or perform actions on behalf of the user, leading to further security breaches.

How To Fix

No fixed version is published for this vulnerability.

Tip — Not sure whether your app is affected? Vulert can check the versions your app actually runs. Scan free →

Workaround

As a temporary workaround, you can sanitize input fields to prevent the execution of malicious scripts. Ensure that any user input is properly encoded before being rendered on the page. For example, you can use PHP's htmlspecialchars function to encode special characters: 'echo

htmlspecialchars($input, ENT_QUOTES, 'UTF-8');

'.

Conclusion

The CVE-2024-33297 vulnerability in Microweber poses a significant risk due to its potential for XSS attacks. It is crucial for users of Microweber version 2.0.9 or earlier to update their installations promptly to safeguard against potential exploits. Additionally, utilizing tools like Vulert can help in monitoring for such vulnerabilities in real-time.

See every vulnerability recorded for microweber/microweber →

Share this vulnerability

FAQ

XSS is a security vulnerability that allows attackers to inject malicious scripts into web pages viewed by other users, potentially compromising their data and sessions.

If you are using Microweber version 2.0.9 or earlier, your installation is vulnerable. You can check your version in the admin dashboard or by inspecting the composer.lock file.

Failing to address this vulnerability could lead to unauthorized access to user accounts, data theft, and further exploitation of your web application.

Yes, you can use Vulert, which monitors and alerts for open-source vulnerabilities in your software using just the composer.lock file. You can check if your application is affected by this vulnerability using the Vulert playground without any signup.

If an immediate update is not possible, implement input sanitization as a temporary measure to mitigate the risk of exploitation until you can apply the patch.

Related vulnerabilities

Recent vulnerabilities recorded for microweber/microweber.

How To Fix

No fixed version is published for this vulnerability.

Tip — Not sure whether your app is affected? Vulert can check the versions your app actually runs. Scan free →

Subscribe to Vulert on Telegram
Daily digest of new CVEs, critical and high severity, affected packages and fixes — plus a weekly roundup.
Join the channel →
Help improve this record
Report an issue or send feedback