CVE-2020-26295: CMS Editor code execution

Vulnerability summary

CVE-2020-26295 is a high (CVSS 8.7) Path Traversal vulnerability in openmage magento-lts. EPSS estimates a 1.80% chance of exploitation in the next 30 days, higher than 78.3% of scored vulnerabilities.

Timeline

1. 21-01-2021
   PublishedVulnerability first disclosed.
2. 04-08-2024
   Last modifiedVulnerability information updated.

Description

OpenMage is a community-driven alternative to Magento CE. In OpenMage before versions 19.4.10 and 20.0.5, an administrator with permission to import/export data and to edit cms pages was able to inject an executable file on the server via layout xml. The latest OpenMage Versions up from 19.4.9 and 20.0.5 have this Issue solved

• CWE-22Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')The product uses external input to construct a pathname that is intended to identify a file or directory that is located underneath a restricted parent directory, but the product does not properly neutralize special elements within the pathname that can cause the pathname to resolve to a location that is outside of the restricted directory.
• CWE-434Unrestricted Upload of File with Dangerous TypeThe product allows the upload or transfer of dangerous file types that are automatically processed within its environment.