CVE-2020-29592
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).
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (2.18%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
Description
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).
- CVSS 3.1
- 9.8 CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- EPSS
- 2.18% probability · 81th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-434
- Affected
- orchardproject/orchard
- Source
- cve@mitre.org
References
- https://burninatorsec.blogspot.com/2021/04/cve-2020-29592-and-cve-2020-29593.htmlExploit, Third Party Advisory
- https://github.com/OrchardCMS/Orchard/releasesRelease Notes, Third Party Advisory
- https://burninatorsec.blogspot.com/2021/04/cve-2020-29592-and-cve-2020-29593.htmlExploit, Third Party Advisory
- https://github.com/OrchardCMS/Orchard/releasesRelease Notes, Third Party Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.