Arbitrary file upload in Orchardproject Orchard
CVE-2020-29592
An issue was discovered in Orchard before 1.10. A broken access control issue in Orchard components that use the TinyMCE HTML editor's file upload allows an attacker to upload dangerous executables that bypass the file types allowed (regardless of the file types allowed list in Media settings).
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: 0.022 (81.6th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 82nd percentile — 81.6% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.022 · newest: 0.022 · change: 0.000
Affected products
Weakness classification (CWE)
Public proof-of-concept exploits
References
- burninatorsec.blogspot.com/2021/04/cve-2020-29592-and-cve-2020-29593.html (Exploit, Third Party Advisory)
- github.com/OrchardCMS/Orchard/releases (Third Party Advisory, Release Notes)
Frequently asked questions
- What is CVE-2020-29592?
- CVE-2020-29592 is a critical-severity vulnerability in Orchardproject Orchard, classified under Unrestricted Upload of File with Dangerous Type. CVSS score: 9.8/10. Published 2021-04-14.
- How severe is CVE-2020-29592?
- Critical severity. CVSS v3 base score is 9.8 out of 10.
- Is CVE-2020-29592 known to be exploited?
- 2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.