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
Published · last modified .
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.
EPSS exploit prediction
EPSS: 0.023 (82.8th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 83rd percentile — 82.8% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.023 · newest: 0.023 · change: 0.000
Affected products
- Opendocman — versions 1.4.4
Weakness classification (CWE)
References
- af854a3a-2127-422b-91ae-364da2661108 (Product)
- github.com/opendocman/opendocman (Product, Third Party Advisory)
- github.com/opendocman/opendocman/issues/326 (Third Party Advisory, Issue Tracking)
- github.com/opendocman/opendocman/issues/330 (Exploit, Third Party Advisory, Issue Tracking)
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.