{"id":"CVE-2026-7526","state":"PUBLISHED","title":"PDF Embedder <= 4.9.3 - Authenticated (Contributor+) Information Exposure via Block Editor Page","description":"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.","publishedAt":"2026-05-28T07:43:41.869Z","updatedAt":"2026-08-22T00:32:10.316Z","severity":{"score":4.3,"label":"Medium","version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N","source":"Wordfence"},"assigner":"Wordfence","products":["smub PDF Embedder – PDF Viewer & Embed PDF Files for WordPress"],"affected":[{"vendor":"smub","product":"PDF Embedder – PDF Viewer & Embed PDF Files for WordPress","defaultStatus":"unaffected","versions":[{"version":"0","status":"affected","lessThanOrEqual":"4.9.3","versionType":"semver"}]}],"references":["https://www.wordfence.com/threat-intel/vulnerabilities/id/0e0f2516-0fa7-415e-868e-6bd259bc6546?source=cve","https://plugins.trac.wordpress.org/browser/pdf-embedder/trunk/src/Plugin.php#L224","https://plugins.trac.wordpress.org/browser/pdf-embedder/tags/4.9.3/src/Plugin.php#L224","https://plugins.trac.wordpress.org/browser/pdf-embedder/trunk/src/Plugin.php#L204","https://plugins.trac.wordpress.org/browser/pdf-embedder/tags/4.9.3/src/Plugin.php#L204","https://plugins.trac.wordpress.org/changeset/3531901/pdf-embedder/trunk/src/Plugin.php?old=3429550&old_path=pdf-embedder%2Ftrunk%2Fsrc%2FPlugin.php","https://research.cleantalk.org/cve-2026-7526/"],"weaknesses":["CWE-200"],"ingestedAt":"2026-10-29T20:13:07.220Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/7xxx/CVE-2026-7526.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-7526","state":"PUBLISHED","datePublished":"2026-05-28T07:43:41.869Z","dateUpdated":"2026-08-22T00:32:10.316Z","assignerShortName":"Wordfence","assignerOrgId":"b15e7b5b-3da4-40ae-a43c-f7aa60e62599","dateReserved":"2026-04-30T17:26:08.252Z"},"containers":{"cna":{"title":"PDF Embedder <= 4.9.3 - Authenticated (Contributor+) Information Exposure via Block Editor Page","descriptions":[{"lang":"en","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. 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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."}],"affected":[{"vendor":"smub","product":"PDF Embedder – PDF Viewer & Embed PDF Files for WordPress","defaultStatus":"unaffected","versions":[{"version":"0","status":"affected","lessThanOrEqual":"4.9.3","versionType":"semver"}]}],"references":[{"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&old_path=pdf-embedder%2Ftrunk%2Fsrc%2FPlugin.php"},{"url":"https://research.cleantalk.org/cve-2026-7526/"}],"metrics":[{"cvssV3_1":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N","baseScore":4.3,"baseSeverity":"MEDIUM"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-200","lang":"en","description":"CWE-200 Exposure of Sensitive Information to an Unauthorized Actor","type":"CWE"}]}],"providerMetadata":{"shortName":"Wordfence","orgId":"b15e7b5b-3da4-40ae-a43c-f7aa60e62599","dateUpdated":"2026-08-22T00:32:10.316Z"},"credits":[{"lang":"en","type":"finder","value":"Dmitrii Ignatyev"}],"timeline":[{"time":"2026-04-30T17:41:16.000Z","lang":"en","value":"Vendor Notified"},{"time":"2026-05-27T18:49:03.000Z","lang":"en","value":"Disclosed"}]},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-05-28T10:25:00.865799Z","id":"CVE-2026-7526","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2026-05-28T10:32:52.986Z"}}]}}}