# openmage/magento-lts (Packagist) vulnerabilities

24 known vulnerabilities (3 critical, 11 high, 9 medium, 1 low), with the versions each affects and the releases that fix them.

## At a glance

- Latest release: not known (cve.now hasn't read this package's releases)
- Newest unaffected release: not known without release data
- Registry: https://packagist.org/packages/openmage/magento-lts

## Advisories (24)

### [CVE-2026-42207](https://cve.now/CVE-2026-42207): Magento LTS: Open Redirect via Unvalidated \`uenc\` Parameter in \`stockAction()\` - magento-lts

- Severity: Medium 6.1
- Published: May 15, 2026
- Affected: fixed in 20.18.0.

### [CVE-2026-42155](https://cve.now/CVE-2026-42155): Magento LTS: Weak API Session ID — Predictable MD5 of Time-Derived Inputs

- Severity: Critical 9.3
- Published: May 15, 2026
- Affected: fixed in 20.18.0.

### [CVE-2026-42458](https://cve.now/CVE-2026-42458): Magento LTS: Reflected XSS - Import -\> Data Flow (profiles)

- Severity: Medium 5.3
- Published: May 15, 2026
- Affected: fixed in 20.18.0.

### [CVE-2026-40488](https://cve.now/CVE-2026-40488): OpenMage LTS has Customer File Upload Extension Blocklist Bypass that Leads to Remote Code Execution

- Severity: High 8.7
- Published: Apr 20, 2026
- Affected: fixed in 20.17.0.

### [CVE-2026-40098](https://cve.now/CVE-2026-40098): OpenMage LTS imports cross-user wishlist item via shared wishlist code, leading to private option disclosure and file-disclosure variant

- Severity: Medium 5.3
- Published: Apr 20, 2026
- Affected: fixed in 20.17.0.

### [CVE-2026-25525](https://cve.now/CVE-2026-25525): OpenMage LTS has Path Traversal Filter Bypass in Dataflow Module

- Severity: Medium 4.9
- Published: Apr 20, 2026
- Affected: fixed in 20.17.0.

### [CVE-2026-25524](https://cve.now/CVE-2026-25524): OpenMage LTS's Phar Deserialization leads to Remote Code Execution

- Severity: High 8.1
- Published: Apr 20, 2026
- Affected: fixed in 20.17.0.

### [CVE-2026-25523](https://cve.now/CVE-2026-25523): Magento's X-Original-Url header can expose admin url

- Severity: Medium 5.3
- Published: Feb 4, 2026
- Affected: fixed in 20.16.1.

### [CVE-2025-64174](https://cve.now/CVE-2025-64174): OpenMage is vulnerable to XSS in Admin Notifications

- Severity: Medium 4.6
- Published: Nov 6, 2025
- Affected: fixed in 20.16.0.

### [CVE-2025-27400](https://cve.now/CVE-2025-27400): Magento vulnerable to stored XSS in theme config fields

- Severity: Low 2.9
- Published: Feb 28, 2025
- Affected: fixed in 20.12.3.

### [CVE-2024-41676](https://cve.now/CVE-2024-41676): Magento LTS vulnerable to stored Cross-site Scripting (XSS) in admin system configs

- Severity: Medium 4.1
- Published: Jul 29, 2024
- Affected: fixed in 20.10.1.

### [CVE-2023-41879](https://cve.now/CVE-2023-41879): Magento LTS's guest order "protect code" can be brute-forced too easily

- Severity: High 7.5
- Published: Sep 11, 2023
- Affected: fixed in 19.5.1; from 20.0.0, fixed in 20.1.1.

### [CVE-2023-23617](https://cve.now/CVE-2023-23617): OpenMage LTS has DoS vulnerability in MaliciousCode filter

- Severity: Medium 4.9
- Published: Jan 27, 2023
- Affected: fixed in 19.4.22; from 20.0.0, fixed in 20.0.19.

### [CVE-2021-41231](https://cve.now/CVE-2021-41231): OpenMage LTS DataFlow upload remote code execution vulnerability

- Severity: High 7.2
- Published: Jan 27, 2023
- Affected: fixed in 19.4.22; from 20.0.0, fixed in 20.0.19.

### [CVE-2021-41144](https://cve.now/CVE-2021-41144): OpenMage LTS authenticated remote code execution through layout update

- Severity: High 8.8
- Published: Jan 27, 2023
- Affected: fixed in 19.4.22; from 20.0.0, fixed in 20.0.19.

### [CVE-2021-41143](https://cve.now/CVE-2021-41143): OpenMage LTS arbitrary file deletion in customer media allows for remote code execution

- Severity: High 7.2
- Published: Jan 27, 2023
- Affected: fixed in 19.4.22; from 20.0.0, fixed in 20.0.19.

### [CVE-2021-39217](https://cve.now/CVE-2021-39217): OpenMage LTS arbitrary command execution in custom layout update through blocks

- Severity: High 7.2
- Published: Jan 27, 2023
- Affected: fixed in 19.4.22; from 20.0.0, fixed in 20.0.19.

### [CVE-2021-21395](https://cve.now/CVE-2021-21395): Magneto-lts vulnerable to Cross-Site Request Forgery

- Severity: Medium 4.2
- Published: Jan 27, 2023
- Affected: fixed in 19.4.22; from 20.0.0, fixed in 20.0.19.

### [CVE-2021-32759](https://cve.now/CVE-2021-32759): Data Flow Sanitation Issue Fix

- Severity: High 7.2
- Published: Aug 27, 2021
- Affected: fixed in 19.4.15; from 20.0.0, fixed in 20.0.13.

### [CVE-2021-32758](https://cve.now/CVE-2021-32758): Layout XML Arbitrary Code Fix

- Severity: High 7.2
- Published: Aug 27, 2021
- Affected: fixed in 19.4.15; from 20.0.0, fixed in 20.0.13.

### [CVE-2021-21427](https://cve.now/CVE-2021-21427): Backport for CVE-2021-21024 Blind SQLi from Magento 2

- Severity: Critical 9.1
- Published: Apr 21, 2021
- Affected: fixed in 19.4.13; from 20.0.0, fixed in 20.0.9.

### [CVE-2021-21426](https://cve.now/CVE-2021-21426): Fixes a bug in Zend Framework's Stream HTTP Wrapper

- Severity: Critical 9.8
- Published: Apr 21, 2021
- Affected: fixed in 19.4.13; from 20.0.0, fixed in 20.0.9.

### [CVE-2020-15244](https://cve.now/CVE-2020-15244): RCE in Magento

- Severity: High 8.0
- Published: Oct 21, 2020
- Affected: fixed in 19.4.8; from 20.0.0, fixed in 20.0.4.

### [CVE-2020-15151](https://cve.now/CVE-2020-15151): Observable Timing Discrepancy in OpenMage LTS

- Severity: High 8.0
- Published: Aug 19, 2020
- Affected: fixed in 19.4.6; from 20.0.0, fixed in 20.0.2.

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