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1 vulnerability found for PDF Embedder by smub
CVE-2026-7526 (GCVE-0-2026-7526)
Vulnerability from cvelistv5
Published
2026-05-28 07:43
Modified
2026-05-28 10:32
Severity ?
VLAI Severity ?
EPSS score ?
CWE
- CWE-200 - Exposure of Sensitive Information to an Unauthorized Actor
Summary
The PDF Embedder plugin for WordPress is vulnerable to Sensitive Information Exposure in all versions up to, and including, 4.9.3 via the enqueue_block_assets. This makes it possible for authenticated attackers, with contributor-level access and above, to extract configuration data. License key exposure occurs when the premium add-on is also installed and has saved a key; on Lite-only installations, the exposed data is limited to non-sensitive viewer configuration values such as width, height, toolbar settings, usage tracking, and plan.
References
Impacted products
| Vendor | Product | Version | ||
|---|---|---|---|---|
| smub | PDF Embedder |
Version: 0 ≤ 4.9.3 |
{
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"id": "CVE-2026-7526",
"options": [
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{
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],
"role": "CISA Coordinator",
"timestamp": "2026-05-28T10:25:00.865799Z",
"version": "2.0.3"
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"providerMetadata": {
"dateUpdated": "2026-05-28T10:32:52.986Z",
"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"shortName": "CISA-ADP"
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"title": "CISA ADP Vulnrichment"
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"cna": {
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"product": "PDF Embedder",
"vendor": "smub",
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"credits": [
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"lang": "en",
"type": "finder",
"value": "Dmitrii Ignatyev"
}
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"descriptions": [
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"value": "The PDF Embedder plugin for WordPress is vulnerable to Sensitive Information Exposure in all versions up to, and including, 4.9.3 via the enqueue_block_assets. This makes it possible for authenticated attackers, with contributor-level access and above, to extract configuration data. License key exposure occurs when the premium add-on is also installed and has saved a key; on Lite-only installations, the exposed data is limited to non-sensitive viewer configuration values such as width, height, toolbar settings, usage tracking, and plan."
}
],
"metrics": [
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"vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N",
"version": "3.1"
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"providerMetadata": {
"dateUpdated": "2026-05-28T07:43:41.869Z",
"orgId": "b15e7b5b-3da4-40ae-a43c-f7aa60e62599",
"shortName": "Wordfence"
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"url": "https://www.wordfence.com/threat-intel/vulnerabilities/id/0e0f2516-0fa7-415e-868e-6bd259bc6546?source=cve"
},
{
"url": "https://plugins.trac.wordpress.org/browser/pdf-embedder/trunk/src/Plugin.php#L224"
},
{
"url": "https://plugins.trac.wordpress.org/browser/pdf-embedder/tags/4.9.3/src/Plugin.php#L224"
},
{
"url": "https://plugins.trac.wordpress.org/browser/pdf-embedder/trunk/src/Plugin.php#L204"
},
{
"url": "https://plugins.trac.wordpress.org/browser/pdf-embedder/tags/4.9.3/src/Plugin.php#L204"
},
{
"url": "https://plugins.trac.wordpress.org/changeset/3531901/pdf-embedder/trunk/src/Plugin.php?old=3429550\u0026old_path=pdf-embedder%2Ftrunk%2Fsrc%2FPlugin.php"
}
],
"timeline": [
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"lang": "en",
"time": "2026-04-30T17:41:16.000Z",
"value": "Vendor Notified"
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{
"lang": "en",
"time": "2026-05-27T18:49:03.000Z",
"value": "Disclosed"
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],
"title": "PDF Embedder \u003c= 4.9.3 - Authenticated (Contributor+) Information Exposure via Block Editor Page"
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