CVE-2026-48761 (GCVE-0-2026-48761)
Vulnerability from cvelistv5
Published
2026-07-14 19:21
Modified
2026-07-21 18:02
Severity ?
5.3 (Medium) - 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
CWE
  • CWE-79 - Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
  • CWE-1023 - Incomplete Comparison with Missing Factors
Summary
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.
References
Impacted products
Vendor Product Version
symfony symfony Version: >= 6.1.0, < 6.4.41
Version: >= 7.0.0-BETA1, < 7.4.13
Version: >= 8.0.0-BETA1, < 8.0.13
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   symfony html-sanitizer Version: >= 6.1.0, < 6.4.41
Version: >= 7.0.0-BETA1, < 7.4.13
Version: >= 8.0.0-BETA1, < 8.0.13
 Create a notification for this product.
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