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.

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

EPSS: 0.022 (80.5th 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

Orchardproject Orchard
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)
cve@mitre.org (Third Party Advisory, x_refsource_MISC, 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.