Vulnerability · Published May 15, 2026 · Assigned by CERT-PL
CVE-2026-41552Path Traversal in PDF Export Module
Critical 9.2
In plain English
A critical-severity path traversal in PDF Export Module from DHTMLX. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.5% (higher than 43% of all known vulnerabilities).
Severity (CVSS 4.0)9.2Critical
Exploit odds (30 days)0.5%top 57.2% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official 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 (as reported)
| Vendor | Product | Versions |
|---|---|---|
| DHTMLX | PDF Export Module | 0.3.3 – before 0.7.6 |
Weakness: CWE-22 · Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:H/SI:N/SA:N