RCE in Dhtmlx Pdf Export Module
CVE-2026-41553
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.
Vulnerability class: Command Injection (OS Command Injection)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 10.0 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.010 (62.9th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 63rd percentile — 62.9% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.006 · newest: 0.010 · change: +0.004
Affected products
- Dhtmlx Pdf Export Module — versions 0.3.3
- Dhtmlx Pdf Export Module
Weakness classification (CWE)
References
- cert.pl/en/posts/2026/05/CVE-2026-7182 (Third Party Advisory, third-party-advisory)
- docs.dhtmlx.com/gantt/guides/pdf-export-module-whatsnew/ (release-notes, Release Notes)
Frequently asked questions
- What is CVE-2026-41553?
- CVE-2026-41553 is a critical-severity vulnerability in Dhtmlx Pdf Export Module, classified under OS Command Injection. CVSS score: 10.0/10. Published 2026-05-15.
- How severe is CVE-2026-41553?
- Critical severity. CVSS v3 base score is 10.0 out of 10.