# CVE-2025-27412: REDAXO allows Authenticated Reflected Cross Site Scripting - packages installation

Source: https://junglewise.ai/threats/cve-2025-27412-redaxo-allows-authenticated-reflected-cross-site-scripting  
Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats  
Published: 2025-03-05  
License: CC BY 4.0 with a link back

CVE-2025-27412 · Severity: low · CVSS 3.1 · Published 2025-03-05

REDAXO allows Authenticated Reflected Cross Site Scripting - packages installation

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

## Quick answers

**Is CVE-2025-27412 exploited in the wild?** No. Junglewise Threat Intelligence has no report of CVE-2025-27412 being exploited in the wild.

**How severe is CVE-2025-27412?** Low severity, with a CVSS score of 3.1, published 5 March 2025.

**Which products and versions are affected?** redaxo/source (Packagist) ECOSYSTEM:introduced=5.0.0,fixed=5.18.3.

**Is there a fix for CVE-2025-27412?** Yes. redaxo/source (Packagist): upgrade to 5.18.3 or later. Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.

**Am I affected by CVE-2025-27412?** Check whether you run redaxo/source (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

- redaxo/source (Packagist): upgrade to 5.18.3 or later

  ```sh
  composer require redaxo/source:^5.18.3
  ```


## Affected products

- redaxo/source (Packagist) ECOSYSTEM:introduced=5.0.0,fixed=5.18.3

## Identifiers

- CVE-2025-27412
- GHSA-8366-xmgf-334f

## Related threats

- [REDAXO stored XSS in Mediapool Sync page via unescaped filenames](https://junglewise.ai/threats/cve-2026-63002-redaxo-stored-xss-in-mediapool-sync-page-via-unescaped-filenames)
- [REDAXO Media Manager stored XSS in type name](https://junglewise.ai/threats/cve-2026-63001-redaxo-media-manager-stored-xss-in-type-name)
- [REDAXO missing CSRF protection on package update](https://junglewise.ai/threats/cve-2026-63000-redaxo-missing-csrf-protection-on-package-update)
- [REDAXO rex_list unwhitelisted ORDER BY column injection](https://junglewise.ai/threats/cve-2026-62998-redaxo-rex-list-unwhitelisted-order-by-column-injection)
- [REDAXO CMS authenticated RCE via multi-extension upload bypass](https://junglewise.ai/threats/cve-2026-53599-redaxo-cms-authenticated-rce-via-multi-extension-upload-bypass)