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High

Layout XML Arbitrary Code Fix

  • Disclosed: 30.08.2021
  • Updated: 11.10.2026 10:22

Impact

Layout XML enabled admin users to execute arbitrary commands via block methods.

Affected software

Click a technology to see all vulnerabilities affecting it.

PlatformPackageVulnerable versionsFixed in
Composer package openmage/magento-lts < 19.4.15, >= 20.0.0, < 20.0.13 19.4.15, 20.0.13

References

CVSS score -
Weakness (CWE)
CWE-91
Platform
Composer
Package
openmage/magento-lts
Disclosed
30.08.2021
Updated
11.10.2026 10:22

Sources and licenses

OSV / GitHub Advisory Database - GHSA-26rr-v2j2-25fh - CC BY 4.0

Vulnerability history: openmage/magento-lts

All published vulnerabilities of this package (Composer package), newest first. Shows whether this is a one-off slip or a package that needs watching.

All (26) in the archive
Total entries
26
First → latest
08.2020 05.2026
Without a fix
0
Exploited in attacks
0

Severity breakdown

  • Critical 3
  • High 12
  • Medium 10
  • Low 1

Disclosures per year

Severity:
  1. Magento LTS has Weak API Session ID — Predictable MD5 of Time-Derived Inputs
    Critical CVE-2026-42155 < 20.18.0 20.18.0
  2. OpenMage LTS: Customer File Upload Extension Blocklist Bypass → Remote Code Execution
    High · 8.8 CVE-2026-40488 < 20.17.0 20.17.0
  3. OpenMage LTS: Phar Deserialization leads to Remote Code Execution
    High · 8.1 CVE-2026-25524 < 20.17.0 20.17.0
  4. Magento LTS vulnerable to Stored XSS via TinyMCE WYSIWYG Editor
    High · 7.5 ghsa-9j5w-2cqc-cwj9 < 20.2.0 20.2.0
  5. Magento LTS's guest order "protect code" can be brute-forced too easily
    High · 7.5 CVE-2023-41879 < 19.5.1, >= 20.0.0, < 20.1.1 19.5.1, 20.1.1
  6. DataFlow upload remote code execution vulnerability
    High · 7.2 CVE-2021-41231 < 19.4.22, >= 20.0.0, < 20.0.19 19.4.22, 20.0.19
  7. Fix for authenticated remote code execution through layout update
    High · 8.8 CVE-2021-41144 < 19.4.22, >= 20.0.0, < 20.0.19 19.4.22, 20.0.19
  8. Fix for arbitrary file deletion in customer media allows for remote code execution
    High · 7.2 CVE-2021-41143 < 19.4.22, >= 20.0.0, < 20.0.19 19.4.22, 20.0.19
  9. Fix for arbitrary command execution in custom layout update through blocks
    High · 7.2 CVE-2021-39217 < 19.4.22, >= 20.0.0, < 20.0.19 19.4.22, 20.0.19
  10. Layout XML Arbitrary Code Fix this entry
    High CVE-2021-32758 < 19.4.15, >= 20.0.0, < 20.0.13 19.4.15, 20.0.13
  11. Data Flow Sanitation Issue Fix
    High CVE-2021-32759 < 19.4.15, >= 20.0.0, < 20.0.13 19.4.15, 20.0.13
  12. Backport for CVE-2021-21024 Blind SQLi from Magento 2
    Critical · 9.1 CVE-2021-21427 < 19.4.13, >= 20.0.0, < 20.0.9 19.4.13, 20.0.9
  13. Fixes a bug in Zend Framework's Stream HTTP Wrapper
    Critical · 9.8 CVE-2021-21426 < 19.4.13, >= 20.0.0, < 20.0.9 19.4.13, 20.0.9
  14. RCE via PHP Object injection via SOAP Requests
    High · 8.0 CVE-2020-15244 < 19.4.8, >= 20.0.0, < 20.0.4 19.4.8, 20.0.4
  15. Observable Timing Discrepancy in OpenMage LTS
    High · 8.0 CVE-2020-15151 < 19.4.6, >= 20.0.0, < 20.0.2 19.4.6, 20.0.2

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