What’s Vulnerable › Vulnerabilities

CVE-2020-29593

• Severity: medium (CVSS 5.4 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.6% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2021-04-14 · updated 2026-06-17
• Weakness: CWE-79

Description

An issue was discovered in Orchard before 1.10. The Media Settings Allowed File Types list field allows an attacker to add a XSS payload that will execute when users attempt to upload a disallowed file type, causing the error to display.

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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