Vulnerabilities / PDF Poster – Display PDF Files with Custom Viewer
PDF Poster – Display PDF Files with Custom Viewer vulnerabilities
Advisories WPSec published for PDF Poster – Let visitors read PDF’s without leaving the page. Other sources may list more. Its attack surface: PDF Poster – Display PDF Files with Custom Viewer on WPSec AttackSurface.
| Published | ID | Vulnerability | Severity | Fixed in |
|---|---|---|---|---|
| 2026-10-30 | WPSEC-2026-1994 | PDF Poster – Display PDF Files with Custom Viewer <= 2.6.1 - Authenticated (Contributor+) Stored Cross-Site Scripting via PDF Poster Block Document URL | Medium 6.4 | 2.6.2 |
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