PDF Poster – Let visitors read PDF’s without leaving the page vulnerabilities
Plugin slug pdf-poster · 6 known vulnerabilities · latest disclosed 2026-10-29 · WordPress.org page
Every listed vulnerability has a fix. Version 2.6.2 or later is not affected by any of them. If your site runs an older version, update it.
0 of 6 rated high or critical (CVSS 7 or more).
Known vulnerabilities in PDF Poster – Let visitors read PDF’s without leaving the page
| Severity | Affected versions | Fixed in | CVE | Published | Details |
|---|---|---|---|---|---|
| Medium 6.4 | <= 2.6.1 | 2.6.2 | CVE-2026-48195 | 2026-10-29 | Advisory |
| Medium 5.3 | <= 2.4.1 | 2.5.0 | CVE-2026-27416 | 2026-05-07 | Advisory |
| Medium 6.1 | <= 2.2.0 | 2.3.1 | CVE-2024-13362 | 2026-04-30 | Advisory |
| Medium 4.3 | <= 2.4.0 | 2.4.1 | CVE-2026-32416 | 2026-02-25 | Advisory |
| Medium 6.4 | <= 2.1.21 | 2.1.22 | CVE-2024-4367 | 2024-05-20 | Advisory |
| Medium 6.1 | <= 2.1.17 | 2.1.18 | CVE-2024-23508 | 2024-01-24 | Advisory |
Check if a site is affected
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Questions
Is the PDF Poster – Let visitors read PDF’s without leaving the page plugin safe to use?
All 6 known issues are fixed in current versions (2.6.2 or later). Keeping it updated is what matters.
How do I check which version of PDF Poster – Let visitors read PDF’s without leaving the page my site runs?
In WordPress go to Plugins > Installed Plugins. From the outside, the free PluginPeek scan below reads the version from the site's public files.
How do I fix a vulnerable plugin?
Make a full backup, then update it from Dashboard > Updates and check the site afterwards. If you would rather not, we can do it for a fixed $99, paid after you have checked the site.