CVE-2026-41552 - Path Traversal in PDF Export Module

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CRITICAL

Path Traversal in PDF Export Module

Published May 15, 2026

9.2

CRITICAL

CVSS 4.0

EPSS 0.55%

Description

PDF Export Module used in DHTMLX's products Gantt and Scheduler is vulnerable to Path Traversal due to lack of HTML sanitization. An unauthenticated user could craft the html payload which could include local files from the server and display them in the generated PDF.

This issue was fixed in PDF Export Module version 0.7.6.

Affected products

Vendor Dhtmlx Product PDF Export Module Default
unaffected
- Version
  0.3.3
  Status
  affected
  Constraints
  <0.7.6

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor

Product

Default status

Versions

Dhtmlx

PDF Export Module

unaffected

Version	Status	Constraints
0.3.3	affected	<0.7.6

Remediation

No remediation recorded yet.

Weaknesses (1)

CWE-22

Path Traversal

References (2)

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

Link	Providers	Tags
https://cert.pl/en/posts/2026/05/CVE-2026-7182		third-party-advisoryThird Party Advisory
https://docs.dhtmlx.com/gantt/guides/pdf-export-module-whatsnew/#076:~:text=Fixed%20Remote%20Code%20Execution%20and%20File%20Read%20vulnerabilities		release-notesRelease Notes