🔐 CVE Alert

CVE-2026-7796

MEDIUM 6.4

EmbedPress <= 4.5.3 - Authenticated (Contributor+) Stored Cross-Site Scripting via Block 'url' Attribute

CVSS Score
6.4
EPSS Score
0.0%
EPSS Percentile
0th

The EmbedPress – PDF Embedder, Embed PDF viewer, YouTube Videos, 3D FlipBook, Social feeds & more plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the block 'url' attribute in all versions up to, and including, 4.5.3 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with contributor-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page

CWE CWE-79
Vendor wpdevteam
Product embedpress – pdf embedder, embed pdf viewer, youtube videos, 3d flipbook, social feeds & more
Published Jun 6, 2026
Last Updated Jun 6, 2026
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CVSS v3 Breakdown

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability

Affected Versions

wpdevteam / EmbedPress – PDF Embedder, Embed PDF viewer, YouTube Videos, 3D FlipBook, Social feeds & more
0 ≤ 4.5.3

References

NVD ↗ CVE.org ↗ EPSS Data ↗
wordfence.com: https://www.wordfence.com/threat-intel/vulnerabilities/id/a0b5b6bc-5f4f-4cf8-987e-b20e8354d863?source=cve plugins.trac.wordpress.org: https://plugins.trac.wordpress.org/browser/embedpress/trunk/EmbedPress/Gutenberg/EmbedPressBlockRenderer.php#L1181 plugins.trac.wordpress.org: https://plugins.trac.wordpress.org/browser/embedpress/tags/4.5.1/EmbedPress/Gutenberg/EmbedPressBlockRenderer.php#L1181 plugins.trac.wordpress.org: https://plugins.trac.wordpress.org/browser/embedpress/trunk/EmbedPress/Gutenberg/EmbedPressBlockRenderer.php#L133 plugins.trac.wordpress.org: https://plugins.trac.wordpress.org/browser/embedpress/tags/4.5.1/EmbedPress/Gutenberg/EmbedPressBlockRenderer.php#L133 plugins.trac.wordpress.org: https://plugins.trac.wordpress.org/browser/embedpress/trunk/EmbedPress/Includes/Classes/Helper.php#L1659 plugins.trac.wordpress.org: https://plugins.trac.wordpress.org/browser/embedpress/tags/4.5.1/EmbedPress/Includes/Classes/Helper.php#L1659 plugins.trac.wordpress.org: https://plugins.trac.wordpress.org/browser/embedpress/tags/4.4.11/EmbedPress/Gutenberg/EmbedPressBlockRenderer.php#L1181 plugins.trac.wordpress.org: https://plugins.trac.wordpress.org/browser/embedpress/tags/4.4.11/EmbedPress/Gutenberg/EmbedPressBlockRenderer.php#L133 plugins.trac.wordpress.org: https://plugins.trac.wordpress.org/browser/embedpress/tags/4.4.11/EmbedPress/Includes/Classes/Helper.php#L1659 plugins.trac.wordpress.org: https://plugins.trac.wordpress.org/changeset?sfp_email=&sfph_mail=&reponame=&old=3546981%40embedpress&new=3546981%40embedpress&sfp_email=&sfph_mail=

Credits

Jangwoo Choi