# Duplicate Advisory: Cross Site Scripting in eZ Platform Ibexa Kernel

Source: https://junglewise.ai/threats/duplicate-advisory-cross-site-scripting-in-ez-platform-ibexa-kernel-0d7a5298  
Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats  
Published: 2023-03-12  
License: CC BY 4.0 with a link back

Severity: low · CVSS 3.1 · Published 2023-03-12

Duplicate Advisory: Cross Site Scripting in eZ Platform Ibexa Kernel

Technologies: [ezsystems/ezplatform-kernel (Packagist)](https://junglewise.ai/threats/technologies/ezsystems-ezplatform-kernel), [ezsystems/ezpublish-kernel (Packagist)](https://junglewise.ai/threats/technologies/ezsystems-ezpublish-kernel). Vendors: [Packagist](https://junglewise.ai/threats/vendors/packagist).

## Quick answers

**Is This vulnerability exploited in the wild?** No. Junglewise Threat Intelligence has no report of This vulnerability being exploited in the wild.

**How severe is This vulnerability?** Low severity, with a CVSS score of 3.1, published 12 March 2023.

**Which products and versions are affected?** ezsystems/ezplatform-kernel (Packagist) ECOSYSTEM:introduced=1.2.0,fixed=1.2.5.1; ezsystems/ezpublish-kernel (Packagist) ECOSYSTEM:introduced=6.13.0,fixed=6.13.8.2.

**Is there a fix for This vulnerability?** Yes. ezsystems/ezplatform-kernel (Packagist): upgrade to 1.2.5.1 or later; ezsystems/ezpublish-kernel (Packagist): upgrade to 6.13.8.2 or later. Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.

**Am I affected?** Check whether you run ezsystems/ezplatform-kernel (Packagist) or ezsystems/ezpublish-kernel (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

- ezsystems/ezplatform-kernel (Packagist): upgrade to 1.2.5.1 or later

  ```sh
  composer require ezsystems/ezplatform-kernel:^1.2.5.1
  ```

- ezsystems/ezpublish-kernel (Packagist): upgrade to 6.13.8.2 or later

  ```sh
  composer require ezsystems/ezpublish-kernel:^6.13.8.2
  ```


## Affected products

- ezsystems/ezplatform-kernel (Packagist) ECOSYSTEM:introduced=1.2.0,fixed=1.2.5.1
- ezsystems/ezpublish-kernel (Packagist) ECOSYSTEM:introduced=6.13.0,fixed=6.13.8.2

## Related threats

- [eZ Platform Object Injection in SiteAccessMatchListener](https://junglewise.ai/threats/ez-platform-object-injection-in-siteaccessmatchlistener-b9eae142)
- [eZ Publish Remote code execution in file uploads](https://junglewise.ai/threats/ez-publish-remote-code-execution-in-file-uploads-715b3ee6)
- [eZ Platform REST API returns list of all SiteAccesses](https://junglewise.ai/threats/ez-platform-rest-api-returns-list-of-all-siteaccesses-4ddd53e8)
- [eZ Platform Object Injection in SiteAccessMatchListener](https://junglewise.ai/threats/ez-platform-object-injection-in-siteaccessmatchlistener-296e95b4)
- [Ibexa Kernel's files with blacklisted extensions can be still saved to drafts](https://junglewise.ai/threats/ibexa-kernel-s-files-with-blacklisted-extensions-can-be-still-saved-to-927faade)