CVE-2021-36036: adobe adobe commerce Improper Access Control
Vulnerability summary
CVE-2021-36036 is a high (CVSS 7.2) Improper Access Control vulnerability in adobe adobe commerce. EPSS estimates a 2.12% chance of exploitation in the next 30 days, higher than 81.5% of scored vulnerabilities.
Timeline
- 06-09-2023PublishedVulnerability first disclosed.
- 27-02-2025Last modifiedVulnerability information updated.
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 access control vulnerability within Magento's Media Gallery Upload workflow. By storing a specially crafted file in the website gallery, an authenticated attacker with administrative privilege can gain access to delete the .htaccess file. This could result in the attacker achieving remote code execution.
CVSS metrics
2 scores · 2 sources · 1 version- NVDNIST7.2HighCVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
EPSS trend
Probability
2.12%
Chance of exploitation in the next 30 days
Percentile
82%
Versus all other CVEs
30-day change
0.00 pp
From 2.12% on 19-09-2026
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Adobe1 product
- adobe commerce≤ 2.3.7
Magento1 product
- magentoEOL< 2.3.7 | ≥ 2.4.0, < 2.4.2 | 2.3.7 | 2.4.2 | 2.4.2:p1
2 vendors · 2 products
References
1 links- helpx.adobe.com/security/products/magento/apsb21-64.htmlVendor Advisory