PT-2021-6353 · Adobe · Magento

Published 2021-08-11 · Updated 2024-03-06 · CVE-2021-36036

Positive Technologies (AI Summary)

CVSS v2.0

9.0

High

Base vector

AV:N/AC:L/Au:S/C:C/I:C/A:C

Name of the Vulnerable Software and Affected Versions Magento versions 2.4.2 and earlier Magento versions 2.4.2-p1 and earlier Magento versions 2.3.7 and earlier

Description The issue is related to improper access control within Magento's Media Gallery Upload workflow. An authenticated attacker with administrative privilege can store a specially crafted file in the website gallery to gain access and delete the .htaccess file, potentially achieving remote code execution. The vulnerability can be exploited by a remote attacker to execute arbitrary code.

Recommendations For Magento versions 2.4.2 and earlier, update to a version that includes the fix for the improper access control vulnerability. For Magento versions 2.4.2-p1 and earlier, update to a version that includes the fix for the improper access control vulnerability. For Magento versions 2.3.7 and earlier, update to a version that includes the fix for the improper access control vulnerability. As a temporary workaround, consider restricting access to the Media Gallery Upload workflow to minimize the risk of exploitation.

Fix

RCE

Improper Access Control

Weakness Enumeration

CWE-284

Related Identifiers

BDU:2022-01372

BIT-MAGENTO-2021-36036

CVE-2021-36036

GHSA-WQR6-WV6C-P8FX

Affected Products

Magento

References · 8

• https://nvd.nist.gov/vuln/detail/CVE-2021-36036 · Security Note
• https://osv.dev/vulnerability/BIT-magento-2021-36036 · Vendor Advisory
• https://osv.dev/vulnerability/GHSA-wqr6-wv6c-p8fx · Vendor Advisory
• https://helpx.adobe.com/security/products/magento/apsb21-64.html · Vendor Advisory
• https://bdu.fstec.ru/vul/2022-01372 · Security Note
• https://osv.dev/vulnerability/CVE-2021-36036 · Vendor Advisory
• https://github.com/magento/magento2 · Note
• https://twitter.com/CVEnew/status/1699416728940540082 · Twitter Post