Arbitrary file upload in Opendocman

CVE-2021-45834

An attacker can upload or transfer files of dangerous types to the OpenDocMan 1.4.4 portal via add.php using MIME-bypass, which may be automatically processed within the product's environment or lead to arbitrary code execution.

Vulnerability class: Unrestricted File Upload

EPSS: 0.021 (80.2th 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

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2021-45834?
CVE-2021-45834 is a critical-severity vulnerability in Opendocman, classified under Unrestricted Upload of File with Dangerous Type. CVSS score: 9.8/10. Published 2022-03-18.
How severe is CVE-2021-45834?
Critical severity. CVSS v3 base score is 9.8 out of 10.