CVE-2026-7796
EmbedPress <= 4.5.3 - Authenticated (Contributor+) Stored Cross-Site Scripting via Block 'url' Attribute
Vexday Risk Score
13Low
SSVC decision (CISA)
Track
No exploitation signal → monitor
CVSS 6.4EPSS 0.2%KEV nãoPoC —Nuclei —Metasploit —Patch —
Lifecycle
06 Jun 2026Published on NVD
Recommendation: Monitor — no exploitation signal at the moment.
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
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N
Affected products
wpdevteam · EmbedPress – PDF Embedder, Embed PDF viewer, YouTube Videos, 3D FlipBook, Social feeds & moreWant to know if your infrastructure is exposed to this?
Talk to TrueHacking →References
https://plugins.trac.wordpress.org/browser/embedpress/tags/4.4.11/EmbedPress/Gutenberg/EmbedPressBlockRenderer.php#L1181https://plugins.trac.wordpress.org/browser/embedpress/tags/4.4.11/EmbedPress/Gutenberg/EmbedPressBlockRenderer.php#L133https://plugins.trac.wordpress.org/browser/embedpress/tags/4.4.11/EmbedPress/Includes/Classes/Helper.php#L1659https://plugins.trac.wordpress.org/browser/embedpress/tags/4.5.1/EmbedPress/Gutenberg/EmbedPressBlockRenderer.php#L1181https://plugins.trac.wordpress.org/browser/embedpress/tags/4.5.1/EmbedPress/Gutenberg/EmbedPressBlockRenderer.php#L133https://plugins.trac.wordpress.org/browser/embedpress/tags/4.5.1/EmbedPress/Includes/Classes/Helper.php#L1659https://plugins.trac.wordpress.org/browser/embedpress/trunk/EmbedPress/Gutenberg/EmbedPressBlockRenderer.php#L1181https://plugins.trac.wordpress.org/browser/embedpress/trunk/EmbedPress/Gutenberg/EmbedPressBlockRenderer.php#L133https://plugins.trac.wordpress.org/browser/embedpress/trunk/EmbedPress/Includes/Classes/Helper.php#L1659https://plugins.trac.wordpress.org/changeset?sfp_email=&sfph_mail=&reponame=&old=3546981%40embedpress&new=3546981%40embedpress&sfp_email=&sfph_mail=https://www.wordfence.com/threat-intel/vulnerabilities/id/a0b5b6bc-5f4f-4cf8-987e-b20e8354d863?source=cve