CVE-2024-41662: vnote XSS — Exploit & Fix

Description

VNote is a note-taking platform. A Cross-Site Scripting (XSS) vulnerability has been identified in the Markdown rendering functionality of versions 3.18.1 and prior of the VNote note-taking application. This vulnerability allows the injection and execution of arbitrary JavaScript code through which remote code execution can be achieved. A patch for this issue is available at commit f1af78573a0ef51d6ef6a0bc4080cddc8f30a545. Other mitigation strategies include implementing rigorous input sanitization for all Markdown content and utilizing a secure Markdown parser that appropriately escapes or strips potentially dangerous content.

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CVSS v3.1 Score

8.6

HIGH

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H

Weakness Type (CWE)

CWE-79 Cross-site Scripting (XSS)

Affected Products

Vendor	Product	Versions
vnote_project	vnote	< 3.18.1

References

Advisories & Patches

https://github.com/vnotex/vnote/commit/f1af78573a0ef51d6ef6a0bc4080cddc8f30a545 https://github.com/vnotex/vnote/commit/f1af78573a0ef51d6ef6a0bc4080cddc8f30a545

Exploits

https://github.com/vnotex/vnote/security/advisories/GHSA-w655-h68w-vxxc https://github.com/vnotex/vnote/security/advisories/GHSA-w655-h68w-vxxc

Frequently Asked Questions

What is CVE-2024-41662? +

VNote is a note-taking platform. A Cross-Site Scripting (XSS) vulnerability has been identified in the Markdown rendering functionality of versions 3.18.1 and prior of the VNote note-taking application. This vulnerability allows the injection and execution of arbitrary JavaScript code through which remote code execution can be achieved. A patch for this issue is available at commit f1af78573a0ef51d6ef6a0bc4080cddc8f30a545. Other mitigation strategies include implementing rigorous input sanitization for all Markdown content and utilizing a secure Markdown parser that appropriately escapes or strips potentially dangerous content. It has a CVSS v3.1 base score of 8.6 (HIGH).

How severe is CVE-2024-41662? +

CVE-2024-41662 has a CVSS v3.1 score of 8.6 out of 10, rated HIGH. This is a high-severity vulnerability that should be prioritized for patching.

What products are affected by CVE-2024-41662? +

CVE-2024-41662 affects products from vnote_project, specifically: vnote. Check the affected products table above for specific version ranges.

How do I check if I'm vulnerable to CVE-2024-41662? +

You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

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