Vulnerability · Published Sep 6, 2023 · Assigned by adobe

CVE-2021-36021Magento Commerce CMS Page Improper Input Validation Could Lead To Remote Code Execution

High 7.2

In plain English

A high-severity improper input validation in Adobe Commerce from Adobe. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 2.0% (higher than 81% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.

Severity (CVSS 3.1)7.2High

Exploit odds (30 days)2.0%top 19.0% of all CVEs

Exploited in the wildNo reportsCISA SSVC: none

Attack toolingNoneno public tooling known

Official description

Magento 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 within the CMS page scheduled update feature. An authenticated attacker with administrative privilege could leverage this vulnerability to achieve remote code execution on the system.

Affected packages & fixed versions

Ecosystem	Package	Fixed in	Advisory
Packagist	magento/community-edition	2.3.7-p1	GHSA-4g27-q2w9-m8m8
Packagist	magento/community-edition	no fix listed	GHSA-4g27-q2w9-m8m8
Packagist	magento/community-edition	2.4.2-p2	GHSA-4g27-q2w9-m8m8
Packagist	magento/community-edition	no fix listed	GHSA-4g27-q2w9-m8m8
Packagist	magento/project-community-edition	no fix listed	GHSA-4g27-q2w9-m8m8

Affected products (as reported)

Vendor	Product	Versions
Adobe	Adobe Commerce	0 – through 2.3.7

Weakness: CWE-20 · Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

References

https://helpx.adobe.com/security/products/magento/apsb21-64.html vendor-advisory