What’s Vulnerable › Vulnerabilities

CVE-2020-29592

• Severity: critical (CVSS 9.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 2.2% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2021-04-14 · updated 2026-06-17
• Weakness: CWE-434

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).

Affected products

• Orchardproject Orchard: before 1.10 — fixed in 1.10

How to fix

Upgrade to a fixed version: Orchardproject Orchard 1.10. Check the vendor advisory for mitigations.

References

• https://burninatorsec.blogspot.com/2021/04/cve-2020-29592-and-cve-2020-29593.html
• https://github.com/OrchardCMS/Orchard/releases
• https://burninatorsec.blogspot.com/2021/04/cve-2020-29592-and-cve-2020-29593.html
• https://github.com/OrchardCMS/Orchard/releases

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