PT-2026-41296 · Dhtmlx · Pdf Export Module

Łukasz Jaworski + 1 · Published 2026-05-15 · Updated 2026-05-15 · CVE-2026-41553

Mitre

CVSS v4.0

10

Critical

Base vector

AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H

PDF Export Module used in DHTMLX's products Gantt and Scheduler is vulnerable to Remote Code Execution due to lack of "data" parameter sanitization. An unauthenticated attacker can inject the malicious JavaScript code to the parameter whose value is processed by Node.js and subsequently executed. This can lead to server compromise.

This issue was fixed in PDF Export Module version 0.7.6.

Fix

OS Command Injection

Weakness Enumeration

CWE-78

Related Identifiers

CVE-2026-41553

Affected Products

Pdf Export Module

References · 4

• https://nvd.nist.gov/vuln/detail/CVE-2026-41553 · Security Note
• https://docs.dhtmlx.com/gantt/guides/pdf-export-module-whatsnew/#076:~:text=Fixed%20Remote%20Code%20Execution%20and%20File%20Read%20vulnerabilities · Note
• https://twitter.com/UpwindMDR/status/2055341223045378207 · Twitter Post
• https://cert.pl/en/posts/2026/05/CVE-2026-7182 · Note