CVE-2020-37019 Details
Description
Orchard Core RC1 contains a persistent cross-site scripting vulnerability that allows remote attackers to inject malicious scripts through blog post creation. Attackers can create blog posts with embedded JavaScript in the MarkdownBodyPart.Source parameter to execute arbitrary scripts in victim browsers.
A persistent cross-site scripting vulnerability has been identified in Orchard Core RC1. This issue allows remote attackers to inject malicious scripts into blog posts, which are then executed in the browsers of users viewing the posts. The vulnerability arises from insufficient sanitization of user input in the MarkdownBodyPart.Source parameter, which is used for blog post content.
Users can update to Orchard Core version RC2, which includes a patch for this vulnerability. Instructions for updating can be found in the Orchard Core documentation.
Metrics
CVSS 4.0 Severity and Vector Strings:
CVSS 3.x Severity and Vector Strings:
No data available for CVSS Version 2.0 on this CVE.
Volerion
Assessed Jan 30, 2026CISA-ADP
Assessed Jan 30, 2026References to Advisories, Solutions, and Tools
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| URL | Source(s) | Tag(s) |
|---|---|---|
| https://github.com/OrchardCMS/OrchardCore | [email protected] | Vendor |
| https://github.com/OrchardCMS/OrchardCore/issues/5802 | [email protected] | ExploitIssue TrackingTechnical DescriptionVendor |
| https://www.exploit-db.com/exploits/48456 | [email protected] | Exploit |
| https://www.vulncheck.com/advisories/orchard-core-rc-persistent-cross-site-scripting | [email protected] | AdvisoryBroken Link |
| http://www.orchardcore.net/ | [email protected] | Vendor |
Weakness Enumeration
| CWE-ID | CWE Name | Source |
|---|---|---|
| CWE-79 | Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') | [email protected] |
Affected Products
| Product | Versions |
|---|---|
| Orchard Core | RC1 |
CPE
Remediation
| |
Change History
3 change records found show changes
| Date | Action | Recorded By |
|---|---|---|
| Jun 17, 2026 | CVE Modified | [email protected] |
| Jun 17, 2026 | CVE Modified | CISA-ADP |
| Jan 30, 2026 | New CVE Received | [email protected] |
Volerion