{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-48761", "assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "state": "PUBLISHED", "assignerShortName": "GitHub_M", "dateReserved": "2026-05-22T19:39:05.356Z", "datePublished": "2026-07-14T19:21:26.582Z", "dateUpdated": "2026-07-14T19:21:26.582Z"}, "containers": {"cna": {"title": "Symfony: HtmlSanitizer UrlAttributeSanitizer Misses URL Attributes on <object>, <applet>, <iframe>, <img> and the URL Inside <meta http-equiv=\"refresh\"> content", "problemTypes": [{"descriptions": [{"cweId": "CWE-79", "lang": "en", "description": "CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')", "type": "CWE"}]}, {"descriptions": [{"cweId": "CWE-1023", "lang": "en", "description": "CWE-1023: Incomplete Comparison with Missing Factors", "type": "CWE"}]}], "metrics": [{"cvssV4_0": {"attackVector": "NETWORK", "attackComplexity": "LOW", "attackRequirements": "NONE", "privilegesRequired": "NONE", "userInteraction": "PASSIVE", "vulnConfidentialityImpact": "NONE", "vulnIntegrityImpact": "NONE", "vulnAvailabilityImpact": "NONE", "subConfidentialityImpact": "LOW", "subIntegrityImpact": "LOW", "subAvailabilityImpact": "NONE", "baseScore": 5.3, "baseSeverity": "MEDIUM", "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N", "version": "4.0"}}], "references": [{"name": "https://github.com/symfony/symfony/security/advisories/GHSA-x5qj-865h-mgvm", "tags": ["x_refsource_CONFIRM"], "url": "https://github.com/symfony/symfony/security/advisories/GHSA-x5qj-865h-mgvm"}, {"name": "https://github.com/symfony/symfony/commit/069a70f9f26e61e9de3b7f9a864a86ed24b36bd0", "tags": ["x_refsource_MISC"], "url": "https://github.com/symfony/symfony/commit/069a70f9f26e61e9de3b7f9a864a86ed24b36bd0"}, {"name": "https://github.com/symfony/symfony/releases/tag/v6.4.41", "tags": ["x_refsource_MISC"], "url": "https://github.com/symfony/symfony/releases/tag/v6.4.41"}, {"name": "https://github.com/symfony/symfony/releases/tag/v7.4.13", "tags": ["x_refsource_MISC"], "url": "https://github.com/symfony/symfony/releases/tag/v7.4.13"}, {"name": "https://github.com/symfony/symfony/releases/tag/v8.0.13", "tags": ["x_refsource_MISC"], "url": "https://github.com/symfony/symfony/releases/tag/v8.0.13"}], "affected": [{"vendor": "symfony", "product": "symfony", "versions": [{"version": ">= 6.1.0, < 6.4.41", "status": "affected"}, {"version": ">= 7.0.0-BETA1, < 7.4.13", "status": "affected"}, {"version": ">= 8.0.0-BETA1, < 8.0.13", "status": "affected"}]}, {"vendor": "symfony", "product": "html-sanitizer", "versions": [{"version": ">= 6.1.0, < 6.4.41", "status": "affected"}, {"version": ">= 7.0.0-BETA1, < 7.4.13", "status": "affected"}, {"version": ">= 8.0.0-BETA1, < 8.0.13", "status": "affected"}]}], "providerMetadata": {"orgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "shortName": "GitHub_M", "dateUpdated": "2026-07-14T19:21:26.582Z"}, "descriptions": [{"lang": "en", "value": "Symfony is a PHP framework for web and console applications and a set of reusable PHP components. From 6.1.0 until 6.4.41, 7.4.13, and 8.0.13, UrlAttributeSanitizer::getSupportedAttributes() omitted URL-bearing attributes on <object>, <applet>, <iframe>, and <img>, and <meta http-equiv=\"refresh\"> URLs inside content bypassed URL sanitization, allowing explicitly enabled elements or attributes to pass javascript: and similar payloads into sanitized output. This issue is fixed in versions 6.4.41, 7.4.13, and 8.0.13."}], "source": {"advisory": "GHSA-x5qj-865h-mgvm", "discovery": "UNKNOWN"}}}}

{}

{}

{}

{}