{"cve":"CVE-2004-0595","nvd":{"published":"2004-07-27T04:00:00.000","modified":"2026-06-16T22:05:56.967","status":"Modified","description":"The strip_tags function in PHP 4.x up to 4.3.7, and 5.x up to 5.0.0RC3, does not filter null (\\0) characters within tag names when restricting input to allowed tags, which allows dangerous tags to be processed by web browsers such as Internet Explorer and Safari, which ignore null characters and facilitate the exploitation of cross-site scripting (XSS) vulnerabilities.","cvss_v4":null,"cvss_v3":null,"cwes":[],"references":["http://distro.conectiva.com.br/atualizacoes/?id=a&anuncio=000847","http://lists.grok.org.uk/pipermail/full-disclosure/2004-July/023909.html","http://marc.info/?l=bugtraq&m=108981780109154&w=2","http://marc.info/?l=bugtraq&m=108982983426031&w=2","http://marc.info/?l=bugtraq&m=109051444105182&w=2"],"products":["avaya:converged_communications_server","avaya:integrated_management","avaya:s8300","avaya:s8500","avaya:s8700","php:php","redhat:fedora_core","trustix:secure_linux"],"source":"nvd","synced_at":"2026-10-19T19:37:11.487553034+00:00"},"epss":{"cve":"CVE-2004-0595","score":0.45159,"percentile":0.98784,"date":"2026-10-31"},"kev":null,"osv":[],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}