{"id":"CVE-2007-1454","aliases":["DSA-1283-1","DTSA-39-1","EUVD-2007-1448","GHSA-7f5c-3r3h-wfv7"],"status":"published","title":"ext/filter in PHP 5.2.0, when FILTER_SANITIZE_STRING is used with the FILTER_FLAG_STRIP_LOW flag,...","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 '\u003c' character followed by certain whitespace characters, which passes one filter but is collapsed into a valid tag, as demonstrated using %0b.","severity":{"version":"2.0","score":4.3,"vector":"AV:N/AC:M/Au:N/C:N/I:P/A:N","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.01356,"percentile":0.71815,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"published":"2007-03-14T18:00:00Z","modified":"2026-06-16T22:37:36Z","affected":[{"source":"osv","ecosystem":"Debian:4.0","package":"php5","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"5.2.0-8+etch3"}]}],"versions":["5.2.0-8+etch1"],"bundled":17},{"source":"osv","ecosystem":"Debian:5.0","package":"php5","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"5.2.0-10+lenny1"}]}],"bundled":18}],"products":[{"vendor":"php","product":"php"}],"references":[{"url":"http://secunia.com/advisories/25056","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred"]},{"url":"http://www.debian.org/security/2007/dsa-1283","tags":["vendor-advisory","x_refsource_DEBIAN","x_transferred"]},{"url":"http://www.securityfocus.com/bid/22914","tags":["vdb-entry","x_refsource_BID","x_transferred"]},{"url":"http://secunia.com/advisories/25062","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred"]},{"url":"http://www.mandriva.com/security/advisories?name=MDKSA-2007:090","tags":["vendor-advisory","x_refsource_MANDRIVA","x_transferred"]},{"url":"http://www.php-security.org/MOPB/MOPB-18-2007.html","tags":["x_refsource_MISC","x_transferred"]},{"url":"http://www.novell.com/linux/security/advisories/2007_32_php.html","tags":["vendor-advisory","x_refsource_SUSE","x_transferred"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2007-1454"},{"url":"https://github.com/advisories/GHSA-7f5c-3r3h-wfv7"}],"sources":{"cve":[{"id":"CVE-2007-1454","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 '\u003c' character followed by certain whitespace characters, which passes one filter but is collapsed into a valid tag, as demonstrated using %0b.","status":"published","published":"2007-03-14T18:00:00Z","modified":"2024-08-07T12:59:08.283Z","updated_at":"2026-11-02T13:34:03.879328Z"}],"euvd":[{"id":"EUVD-2007-1448","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 '\u003c' character followed by certain whitespace characters, which passes one filter but is collapsed into a valid tag, as demonstrated using %0b.","status":"published","published":"2007-03-14T18:00:00Z","modified":"2024-08-07T12:59:08Z","updated_at":"2026-11-03T01:38:25.775166Z"}],"ghsa":[{"id":"GHSA-7f5c-3r3h-wfv7","title":"ext/filter in PHP 5.2.0, when FILTER_SANITIZE_STRING is used with the FILTER_FLAG_STRIP_LOW flag,...","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 '\u003c' character followed by certain whitespace characters, which passes one filter but is collapsed into a valid tag, as demonstrated using %0b.","status":"published","published":"2022-05-01T17:53:51Z","modified":"2023-01-31T05:03:29Z","updated_at":"2026-11-02T14:48:28.814324Z"}],"nvd":[{"id":"CVE-2007-1454","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 '\u003c' character followed by certain whitespace characters, which passes one filter but is collapsed into a valid tag, as demonstrated using %0b.","status":"published","published":"2007-03-14T18:19:00Z","modified":"2026-06-16T22:37:36.92Z","cvss":[{"version":"2.0","score":4.3,"vector":"AV:N/AC:M/Au:N/C:N/I:P/A:N","level":"medium","assessor":"primary"}],"updated_at":"2026-11-02T14:01:13.98711Z"}],"osv":[{"id":"DSA-1283-1","title":"php5","status":"published","published":"2007-04-29T00:00:00Z","modified":"2026-03-09T01:01:00.8697Z","updated_at":"2026-11-02T15:46:14.285228Z"},{"id":"DTSA-39-1","title":"php5 - several vulnerabilities","status":"published","published":"2007-05-28T00:00:00Z","modified":"2026-03-09T01:01:30.482688Z","updated_at":"2026-11-02T15:46:18.716547Z"}]}}