What’s Vulnerable › Vulnerabilities

CVE-2026-41553: Remote Code Execution in PDF Export Module

• Severity: critical (CVSS 10.0 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.6% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2026-05-15 · updated 2026-10-26
• Weakness: CWE-78

Description

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.

Affected products

• DHTMLX PDF Export Module: before 0.7.6 — fixed in 0.7.6

How to fix

Upgrade to a fixed version: DHTMLX PDF Export Module 0.7.6. Check the vendor advisory for mitigations.

References

• https://cert.pl/en/posts/2026/05/CVE-2026-7182
• https://docs.dhtmlx.com/gantt/guides/pdf-export-module-whatsnew/#076:~:text=Fixed%20Remote%20Code%20Execution%20and%20File%20Read%20vulnerabilities

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