{"cve":"CVE-2007-1454","nvd":{"published":"2007-03-14T18:19:00.000","modified":"2026-06-16T22:37:36.920","status":"Modified","description":"ext/filter in PHP 5.2.0, when FILTER_SANITIZE_STRING is used with the FILTER_FLAG_STRIP_LOW flag, does not properly strip HTML tags, which allows remote attackers to conduct cross-site scripting (XSS) attacks via HTML with a '<' character followed by certain whitespace characters, which passes one filter but is collapsed into a valid tag, as demonstrated using %0b.","cvss_v4":null,"cvss_v3":null,"cwes":[],"references":["http://secunia.com/advisories/25056","http://secunia.com/advisories/25062","http://www.debian.org/security/2007/dsa-1283","http://www.mandriva.com/security/advisories?name=MDKSA-2007:090","http://www.novell.com/linux/security/advisories/2007_32_php.html"],"products":["php:php"],"source":"nvd","synced_at":"2026-10-19T19:44:49.019236172+00:00"},"epss":{"cve":"CVE-2007-1454","score":0.01356,"percentile":0.71634,"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."]}