What is CVE-2021-36547?

CVE-2021-36547 is a critical-severity vulnerability in Mara Cms Project, classified under Unrestricted Upload of File with Dangerous Type. CVSS score: 9.8/10. Published 2021-10-28.

How severe is CVE-2021-36547?

Critical severity. CVSS v3 base score is 9.8 out of 10.

Is CVE-2021-36547 known to be exploited?

2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

Arbitrary file upload in Mara Cms Project

CVE-2021-36547

A remote code execution (RCE) vulnerability in the component /codebase/dir.php?type=filenew of Mara v7.5 allows attackers to execute arbitrary commands via a crafted PHP file.

Vulnerability class: Unrestricted File Upload

EPSS: 0.032 (86.8th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Mara_cms_project Mara_cms — versions 7.5
N/a — versions n/a

Weakness classification (CWE)

CWE-434 — Unrestricted Upload of File with Dangerous Type

Public proof-of-concept exploits

References

cve@mitre.org (Exploit, Third Party Advisory, x_refsource_MISC, Issue Tracking)

Frequently asked questions

What is CVE-2021-36547?: CVE-2021-36547 is a critical-severity vulnerability in Mara Cms Project, classified under Unrestricted Upload of File with Dangerous Type. CVSS score: 9.8/10. Published 2021-10-28.
How severe is CVE-2021-36547?: Critical severity. CVSS v3 base score is 9.8 out of 10.
Is CVE-2021-36547 known to be exploited?: 2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.