CVE-2026-128032: OpenMage magento-lts · Improper Enforcement of Behavioral Workflow
Affects OpenMage magento-ltsSource CVE Database V5
Not known to be exploited · CVSS 5.9 Medium : upgrade to 20.18.2 when convenient.
Data as of 13 Nov 2026, 09:59 UTC
Thin evidence
One scorer or none| CNA (VulnCheck) | CVSS 4.0 | 5.9 |
|---|---|---|
| CNA (VulnCheck) | CVSS 3.1 | 4.4 |
- Patch
- Available – fixed in 20.18.2, 21.0.0-beta3
CVSS:4.0/AV:N/AC:H/AT:P/PR:H/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:NExploitation evidence
Disclosed: evidence found.
CVE published 13 Nov 2026
Detectable: no evidence on record.
No public nuclei template indexed
Weaponized: no evidence on record.
No public exploit code indexed in Metasploit or Exploit-DB
Exploited in the wildExploited: no evidence on record.
Not in CISA KEV and no source reports exploitation
Observed by OffSeq MirageSeen by Mirage: no evidence on record.
No attack traffic recorded by OffSeq Mirage sensors
A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 13 Nov 2026.
What to do
Upgrade magento-lts to 20.18.2; magento-lts to 21.0.0-beta3.
Affected software
| Product | Affected | Fixed in |
|---|---|---|
| OpenMagemagento-lts | Affected
| Fixed in
|
| OpenMagemagento-lts | Affected
| Fixed in
|
AI-suggested
A fix is available in OpenMage magento-lts versions 20.18.2 and 21.0.0-beta3. Users should upgrade to these versions or later to remediate this vulnerability.
Description
OpenMage magento-lts versions before 20.18.2 and 21.0.0-beta3 have a vulnerability where the free payment method can be improperly used on orders with a non-zero total. This occurs because the zero-total check is only performed when payment data is imported, allowing an API user with cart permissions to manipulate the cart to place an unpaid full-price order.
References
- github.com/OpenMage/magento-lts/security/advisories/GHSA-rmw8-7h79-p386 (opens in a new tab)
- github.com/OpenMage/magento-lts/commit/ae520e9197c4bf86d6e3b39fdded23958bf9d2d1 (opens in a new tab)
- vulncheck.com/advisories/openmage-magento-lts-before-20.18.2-payment-bypass-via-free-payment-method (opens in a new tab)