WordPress plugin
PDF.js Viewer security & vulnerabilities
Unpatched vulnerability in the latest version
At least one vulnerability affects the latest version and no fix has been released. Deactivate the plugin or restrict access to the affected feature until the vendor ships a patch.
- Critical0
- High0
- Medium3
- Low0
All PDF.js Viewer vulnerabilities
| Severity | Vulnerability | CVE | Published |
|---|---|---|---|
| Medium6.4 | Arbitrary JavaScript Execution ≤0.21.5Update to 0.21.6 | CVE-2024-4367 | |
| Medium6.4 | Authenticated (Contributor+) Stored Cross-Site Scripting via Shortcode ≤2.1.7Update to 2.1.8 | CVE-2022-4670 | |
| Medium5.4 | Authenticated (Contributor+) Stored Cross-Site Scripting <2.0.2Update to 2.0.2 | CVE-2021-24759 |
- Medium6.4Arbitrary JavaScript Execution
≤0.21.5Update to 0.21.6
- Medium6.4Authenticated (Contributor+) Stored Cross-Site Scripting via Shortcode
≤2.1.7Update to 2.1.8
- Medium5.4Authenticated (Contributor+) Stored Cross-Site Scripting
<2.0.2Update to 2.0.2
PDF.js Viewer: common questions
Does PDF.js Viewer have known vulnerabilities?
Yes. VulnCrest Radar lists 3 known vulnerabilities in PDF.js Viewer: 3 medium. At least one is not fixed in the latest version.
How do I check which version of PDF.js Viewer I run?
In wp-admin open Plugins → Installed Plugins; the version is shown under the name. Without admin access, our passive Check my site tool can often read it from public files.
What is the most recent PDF.js Viewer vulnerability?
CVE-2024-4367, published May 20, 2024: PDF.js < 4.2.67 - Arbitrary JavaScript Execution. Severity: Medium (CVSS 6.4).
Is any PDF.js Viewer vulnerability listed in CISA KEV?
No. None of the known PDF.js Viewer vulnerabilities is currently listed in the CISA KEV catalog.