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CVE-2021-24759: The PDF.js Viewer WordPress plugin before 2.0.2 does not escape some of its shortcode and Gutenberg Block attributes, which could allow users with a role as low as Contributor to to perform Cross-Site

medium Affects pdf.js-viewer (WordPress plugin). Feed 2026.10.29.4, updated 2026-10-29; published ; advisory modified .

The PDF.js Viewer WordPress plugin before 2.0.2 does not escape some of its shortcode and Gutenberg Block attributes, which could allow users with a role as low as Contributor to to perform Cross-Site

Package
pdf.js-viewer (WordPress plugin) WordPress
Affected versions
<2.0.2
Fixed in
2.0.2
Severity
medium  CVSS 5.4
Exploitation
not on CISA KEV · EPSS 1% (49.8th percentile)
Published
2021-12-06
Source
nvd

References

CWE-79
NVD recordpdf.js-viewer (WordPress plugin) advisories

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