{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2021-47913", "assignerOrgId": "83251b91-4cc7-4094-a5c7-464a1b83ea10", "state": "PUBLISHED", "assignerShortName": "VulnCheck", "dateReserved": "2026-02-01T11:24:18.712Z", "datePublished": "2026-02-01T12:15:48.331Z", "dateUpdated": "2026-02-01T12:15:48.331Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "83251b91-4cc7-4094-a5c7-464a1b83ea10", "shortName": "VulnCheck", "dateUpdated": "2026-02-01T12:15:48.331Z"}, "datePublic": "2021-10-20T00:00:00.000Z", "title": "PHP Melody 3.0 Persistent Cross-Site Scripting via Video Editor", "descriptions": [{"lang": "en", "value": "PHP Melody 3.0 contains a persistent cross-site scripting vulnerability in the video editor that allows privileged users to inject malicious scripts. Attackers can exploit the WYSIWYG editor to execute persistent scripts, potentially leading to session hijacking and application manipulation."}], "problemTypes": [{"descriptions": [{"lang": "en", "description": "Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')", "cweId": "CWE-79", "type": "CWE"}]}], "affected": [{"vendor": "PHPSUGAR", "product": "PHP Melody", "versions": [{"version": "3.0", "status": "affected"}], "defaultStatus": "unaffected"}], "metrics": [{"cvssV4_0": {"Automatable": "NOT_DEFINED", "Recovery": "NOT_DEFINED", "Safety": "NOT_DEFINED", "attackComplexity": "LOW", "attackRequirements": "NONE", "attackVector": "NETWORK", "baseScore": 5.1, "baseSeverity": "MEDIUM", "exploitMaturity": "NOT_DEFINED", "privilegesRequired": "LOW", "providerUrgency": "NOT_DEFINED", "subAvailabilityImpact": "NONE", "subConfidentialityImpact": "LOW", "subIntegrityImpact": "LOW", "userInteraction": "PASSIVE", "valueDensity": "NOT_DEFINED", "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:L/VI:L/VA:N/SC:L/SI:L/SA:N", "version": "4.0", "vulnAvailabilityImpact": "NONE", "vulnConfidentialityImpact": "LOW", "vulnIntegrityImpact": "LOW", "vulnerabilityResponseEffort": "NOT_DEFINED"}, "format": "CVSS"}, {"cvssV3_1": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 6.4, "baseSeverity": "MEDIUM", "confidentialityImpact": "LOW", "integrityImpact": "LOW", "privilegesRequired": "LOW", "scope": "CHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N", "version": "3.1"}, "format": "CVSS"}], "references": [{"url": "https://www.vulnerability-lab.com/get_content.php?id=2291", "name": "Vulnerability Lab Advisory", "tags": ["exploit"]}, {"url": "https://www.phpsugar.com/blog/2021/09/php-melody-3-0-vulnerability-report-fix/", "name": "Vulnerability Lab Advisory", "tags": ["patch"]}, {"url": "https://www.phpsugar.com/phpmelody.html", "name": "Product Homepage", "tags": ["product"]}, {"name": "VulnCheck Advisory: PHP Melody 3.0 Persistent Cross-Site Scripting via Video Editor", "tags": ["third-party-advisory"], "url": "https://www.vulncheck.com/advisories/php-melody-persistent-cross-site-scripting-via-video-editor"}], "credits": [{"lang": "en", "value": "Vulnerability-Lab [Research Team]", "type": "finder"}], "x_generator": {"engine": "vulncheck"}}}}

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