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No exploitation reportedFix available

CVE-2021-36041

No exploitation reported by the sources we read.

  • Published2021-09-01
  • WeaknessCWE-20

Am I affected?

With a domain, we read the version its public headers and pages expose. A distribution build can carry the fix under an older number.

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. An attacker with admin privileges could upload a specially crafted file in the 'pub/media` directory could lead to remote code execution.

Timeline

dates in UTC
  1. 2021-09-0115:15CVE publishedNVD

Observed activity

isMalicious corpus · updated 2026-10-23 18:48 UTC
Indicators tagged with this CVE, per day0 indicators over 7 days
Block these indicators
  • Firewall list (EDL, text): https://api.ismalicious.com/edl/cve/CVE-2021-36041?format=txt
  • CSV export: https://api.ismalicious.com/edl/cve/CVE-2021-36041?format=csv
  • TAXII collection of exploited CVEs
  • The EDL and CSV take an API key on the Pro plan.

Versions per branch

NVD
Adobe adobe commerce
BranchAffectedFixed in
2.3≥ 2.3.0, ≤ 2.3.7no fix published
2.4≥ 2.4.0, ≤ 2.4.2no fix published
2.4= 2.4.2no fix published
Magento
BranchAffectedFixed in
2.3≥ 2.3.0, ≤ 2.3.7no fix published
2.4≥ 2.4.0, ≤ 2.4.2no fix published
2.4= 2.4.2no fix published

as publishedRanges as NVD and OSV publish them; a distribution’s build can be fixed under an older number.

Fix

Advisories and patches

Detection

Nuclei template
none so far
ProjectDiscovery
Exploit-DB
no entry
Exploit-DB
Proof-of-concept repositories
none listed
PoC-in-GitHub

Sources

  • CNACVSS 3.19.1read 2026-10-23
  • NVDCVSS 3.17.2read 2026-10-23
  • NVDCVSS 2.06.5read 2026-10-23
  • CNAweakness (CWE)CWE-20read 2026-10-23
  • NVDweakness (CWE)CWE-20read 2026-10-23
  • FIRST EPSSEPSS score2.4 %2026-10-22

Technical details

CVSS v3 Vector
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
Published
2021-09-01
Last Modified
2026-06-17
NVD status
Modified

Frequently asked questions

What is CVE-2021-36041?

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. An attacker with admin privileges could upload a specially crafted file in the 'pub/media` directory could lead to remote code execution.

Is CVE-2021-36041 actively exploited?

Active exploitation of CVE-2021-36041 has not been confirmed. Its EPSS score was 2.4% on 2026-10-22, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2021-36041?

CVE-2021-36041 has a CVSS v3 base score of 7.2 (HIGH severity), with vector string CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H.

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