# CVE-2024-40101: Microweber Reflected Cross-site scripting (XSS) vulnerability

Source: https://junglewise.ai/threats/cve-2024-40101-microweber-reflected-cross-site-scripting-xss-vulnerability  
Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats  
Published: 2024-08-06  
License: CC BY 4.0 with a link back

CVE-2024-40101 · Severity: low · CVSS 3.1 · Published 2024-08-06

Microweber Reflected Cross-site scripting (XSS) vulnerability

Technologies: [microweber/microweber (Packagist)](https://junglewise.ai/threats/technologies/microweber-microweber). Vendors: [Packagist](https://junglewise.ai/threats/vendors/packagist).

## Quick answers

**Is CVE-2024-40101 exploited in the wild?** No. Junglewise Threat Intelligence has no report of CVE-2024-40101 being exploited in the wild.

**How severe is CVE-2024-40101?** Low severity, with a CVSS score of 3.1, published 6 August 2024.

**Which products and versions are affected?** microweber/microweber (Packagist) ECOSYSTEM:introduced=0,fixed=2.0.16.

**Is there a fix for CVE-2024-40101?** Yes. microweber/microweber (Packagist): upgrade to 2.0.16 or later. Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.

**Am I affected by CVE-2024-40101?** Check whether you run microweber/microweber (Packagist) at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

## How to fix

- microweber/microweber (Packagist): upgrade to 2.0.16 or later

  ```sh
  composer require microweber/microweber:^2.0.16
  ```


## Affected products

- microweber/microweber (Packagist) ECOSYSTEM:introduced=0,fixed=2.0.16

## Identifiers

- CVE-2024-40101
- GHSA-m99v-mmg2-66vf

## Related threats

- [Microweber path traversal in thumbnail_img API endpoint](https://junglewise.ai/threats/cve-2026-12198-microweber-path-traversal-in-thumbnail-img-api-endpoint)
- [Microweber has a Cross-site Scripting vulnerability](https://junglewise.ai/threats/cve-2025-70791-microweber-has-a-cross-site-scripting-vulnerability)
- [Microweber Cross-site Scripting vulnerability](https://junglewise.ai/threats/cve-2025-70792-microweber-cross-site-scripting-vulnerability)
- [Microweber XSS Vulnerability in the homepage Endpoint](https://junglewise.ai/threats/cve-2025-51504-microweber-xss-vulnerability-in-the-homepage-endpoint)
- [Microweber has Reflected XSS Vulnerability in the id Parameter](https://junglewise.ai/threats/cve-2025-51501-microweber-has-reflected-xss-vulnerability-in-the-id-parameter)