CVE-2026-90835 Details
Description
A flaw has been found in michaelliao itranswarp up to 2.19. The impacted element is the function Markdown.toHtml of the file Markdown.java of the component Page Content Rendering. This manipulation causes cross site scripting. The attack may be initiated remotely. The exploit has been published and may be used. The project was informed of the problem early through an issue report but has not responded yet. This vulnerability only affects products that are no longer supported by the maintainer.
A cross-site scripting vulnerability has been identified in iTranswarp versions through 2.19. The issue arises in the Page Content Rendering component, specifically within the Markdown.toHtml function of Markdown.java. The vulnerability allows for the injection of unescaped HTML, which is rendered and outputted by the application, potentially leading to the execution of malicious scripts. This flaw can be exploited remotely and affects unsupported versions of the product.
Metrics
CVSS 4.0 Severity and Vector Strings:
VolerionCVSS 3.x Severity and Vector Strings:
No data available for CVSS Version 2.0 on this CVE.
Volerion
Assessed Sep 14, 2026CISA-ADP
Assessed Sep 15, 2026References to Advisories, Solutions, and Tools
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| URL | Source(s) | Tag(s) |
|---|---|---|
| https://github.com/michaelliao/itranswarp/ | [email protected] | ProductVendor |
| https://github.com/michaelliao/itranswarp/issues/74 | [email protected] | ExploitIssue TrackingTechnical DescriptionVendor |
| https://vuldb.com/cve/CVE-2026-90835 | [email protected] | AdvisoryPermission Required |
| https://vuldb.com/submit/925324 | [email protected] | Issue TrackingPermission Required |
| https://vuldb.com/vuln/403334 | [email protected] | AdvisoryPermission Required |
| https://vuldb.com/vuln/403334/cti | [email protected] | Content Wall |
Weakness Enumeration
| CWE-ID | CWE Name | Source |
|---|---|---|
| CWE-79 | Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') | [email protected] |
| CWE-94 | Improper Control of Generation of Code ('Code Injection') | [email protected] |
Affected Products
| Product | Versions |
|---|---|
| michaelliao itranswarp | <= 2.19 |
CPE
Remediation
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Change History
2 change records found show changes
| Date | Action | Recorded By |
|---|---|---|
| Sep 15, 2026 | CVE Modified | CISA-ADP |
| Sep 14, 2026 | New CVE Received | [email protected] |