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CVE-2025-27400GHSA-5PXH-89CX-4668

Magento vulnerable to stored XSS in theme config fields

Published
Last modified
published
Not listed in CISA KEV
Fix
Fixed in 20.12.3
None on Exploit-DB, Metasploit or GitHub
  • Exploitation: none
  • Automatable: no
  • Technical impact: partial

Summary

Magento Long Term Support (LTS) is an unofficial, community-driven project provides an alternative to the Magento Community Edition e-commerce platform with a high level of backward compatibility. Versions prior to 20.12.3 and 20.13.0 contain a vulnerability that allows script execution in the admin panel which could lead to cross-site scripting against authenticated admin users. The attack requires an admin user with configuration access, so in practicality it is not very likely to be useful given that a user with this level of access is probably already a full admin. Versions 20.12.3 and 20.13.0 contain a patch for the issue.

Timeline

  1. CVE published
  2. CISA SSVC assessment

    Exploitation: none · Automatable: no · Technical impact: partial

  3. Record last updated

Affected versions

  • OpenMage magento-lts

    fixed in 20.12.3

  • openmage/magento-ltsPackagist

    fixed in 20.12.3

References 4

GitHub · OpenMage/magento-lts