CVE-2021-36030: Magento Commerce Improper Input Validation During Checkout Process Could Lead To Privilege Escalation

Severity: high (CVSS 7.5 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 2.3% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2021-09-01 · updated 2026-06-17
Weakness: CWE-20

Description

Magento Commerce versions 2.4.2 (and earlier), 2.4.2-p1 (and earlier) and 2.3.7 (and earlier) are affected by an improper input validation vulnerability during the checkout process. An unauthenticated attacker can leverage this vulnerability to alter the price of items.

Affected products

Adobe Commerce: from 2.3.0 through 2.3.7; from 2.4.0 through 2.4.2; 2.4.2-p1
Adobe Magento Open Source: from 2.3.0 through 2.3.7; from 2.4.0 through 2.4.2; 2.4.2-p1
Adobe Magento Commerce: through 2.4.2; through 2.4.2-p1; through 2.3.7; through None

References

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