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TI-2020-17776 Aliases CVE-2020-29593GHSA-843g-cv7g-r9xh

An issue was discovered in Orchard before 1.10.

Priority LOW 25CWE-79Published · Updated

Key facts

Attack vector
Network
Privileges required
Low
User interaction
Required
Attack complexity
Low
Impact type
Cross-site scripting
Confidentiality · integrity · availability
Low · Low · None
Fix status
No fix listed

Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-79.

Summary

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.

Why it matters now

EPSS 0.00629 50th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by NVD
Fix No fix listed No fixed version in the sources yet

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

VendorProductAffected versionsFixed inStatusSource
——all versions—No fix listedCNA
  • — Vendor— Affected all versions Fixed in — No fix listed CNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:orchardproject:orchard:*:*:*:*:*:*:*:*before 1.10VulnerableOrchardproject
  • cpe:2.3:a:orchardproject:orchard:*:*:*:*:*:*:*:* Versions before 1.10 Vulnerable ·Orchardproject

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2020-29593
  2. 2026-10-03 Alias added: GHSA-843g-cv7g-r9xh
  3. 2026-10-29 EPSS moved to the 50th–90th percentile

References

  • TI-2020-17775 An issue was discovered in Orchard before 1.10. CVSS 3.1CRITICAL 9.8
  • TI-2011-04525 Open redirect vulnerability in Users/Account/LogOff in Orchard 1.0.x before 1.0.21, 1.1.x… CVSS 2.0MEDIUM 5.8
  • TI-2015-04648 Cross-site scripting (XSS) vulnerability in the Users module in Orchard 1.7.3 through… CVSS 2.0MEDIUM 4.3
  • TI-2013-03187 Cross-site scripting (XSS) vulnerability in the Orchard.Comments module in Orchard before… CVSS 2.0MEDIUM 4.3

Sources