{"id":"CVE-2007-0540","aliases":["DEBIAN-CVE-2007-0540","DSA-1564-1","EUVD-2007-0538","GHSA-9xf3-qrpw-5fjc"],"status":"published","title":"WordPress allows remote attackers to cause a denial of service (bandwidth or thread consumption)...","description":"WordPress allows remote attackers to cause a denial of service (bandwidth or thread consumption) via pingback service calls with a source URI that corresponds to a file with a binary content type, which is downloaded even though it cannot contain usable pingback data.","severity":{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:N/I:N/A:P","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.07648,"percentile":0.94612,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":true,"fix_available":true},"published":"2007-01-29T17:00:00Z","modified":"2026-10-21T17:47:37Z","exploits":[{"source":"exploitdb","id":"EDB-29522","title":"WordPress Core 1.x/2.0.x - Pingback SourceURI Denial of Service / Information Disclosure","type":"webapps","platform":"php","date":"2007-01-24","verified":true,"url":"https://www.exploit-db.com/exploits/29522"}],"fixes":[{"ecosystem":"Debian:12","package":"wordpress","fixed_in":["2.1.0-1"],"sources":["osv"]},{"ecosystem":"Debian:13","package":"wordpress","fixed_in":["2.1.0-1"],"sources":["osv"]},{"ecosystem":"Debian:14","package":"wordpress","fixed_in":["2.1.0-1"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Debian:12","package":"wordpress","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.1.0-1"}]}]},{"source":"osv","ecosystem":"Debian:13","package":"wordpress","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.1.0-1"}]}]},{"source":"osv","ecosystem":"Debian:14","package":"wordpress","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.1.0-1"}]}]},{"source":"osv","ecosystem":"Debian:4.0","package":"wordpress","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.0.10-1etch2"}]}],"versions":["2.0.10-1","2.0.10-1etch1","2.0.10-1~bpo.1","2.0.9-1"],"bundled":5}],"products":[{"vendor":"wordpress","product":"wordpress"}],"references":[{"url":"http://secunia.com/advisories/30013","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred","advisory"]},{"url":"http://www.securityfocus.com/archive/1/458003/100/0/threaded","tags":["mailing-list","x_refsource_BUGTRAQ","x_transferred","web"]},{"url":"http://www.debian.org/security/2008/dsa-1564","tags":["vendor-advisory","x_refsource_DEBIAN","x_transferred","advisory"]},{"url":"http://www.securityfocus.com/archive/1/457996/100/0/threaded","tags":["mailing-list","x_refsource_BUGTRAQ","x_transferred","web"]},{"url":"http://securityreason.com/securityalert/2191","tags":["third-party-advisory","x_refsource_SREASON","x_transferred","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2007-0540"},{"url":"https://github.com/advisories/GHSA-9xf3-qrpw-5fjc"},{"url":"https://security-tracker.debian.org/tracker/CVE-2007-0540","tags":["advisory"]}],"sources":{"cve":[{"id":"CVE-2007-0540","description":"WordPress allows remote attackers to cause a denial of service (bandwidth or thread consumption) via pingback service calls with a source URI that corresponds to a file with a binary content type, which is downloaded even though it cannot contain usable pingback data.","status":"published","published":"2007-01-29T17:00:00Z","modified":"2024-08-07T12:19:30.523Z","updated_at":"2026-11-02T13:34:26.24368Z"}],"euvd":[{"id":"EUVD-2007-0538","description":"WordPress allows remote attackers to cause a denial of service (bandwidth or thread consumption) via pingback service calls with a source URI that corresponds to a file with a binary content type, which is downloaded even though it cannot contain usable pingback data.","status":"published","published":"2007-01-29T17:00:00Z","modified":"2024-08-07T12:19:30Z","updated_at":"2026-11-03T01:38:30.186176Z"}],"ghsa":[{"id":"GHSA-9xf3-qrpw-5fjc","title":"WordPress allows remote attackers to cause a denial of service (bandwidth or thread consumption)...","description":"WordPress allows remote attackers to cause a denial of service (bandwidth or thread consumption) via pingback service calls with a source URI that corresponds to a file with a binary content type, which is downloaded even though it cannot contain usable pingback data.","status":"published","published":"2022-05-01T17:45:06Z","modified":"2023-01-31T05:03:12Z","updated_at":"2026-11-02T14:48:25.047764Z"}],"nvd":[{"id":"CVE-2007-0540","description":"WordPress allows remote attackers to cause a denial of service (bandwidth or thread consumption) via pingback service calls with a source URI that corresponds to a file with a binary content type, which is downloaded even though it cannot contain usable pingback data.","status":"published","published":"2007-01-29T17:28:00Z","modified":"2026-06-16T22:35:46.7Z","cvss":[{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:N/I:N/A:P","level":"medium","assessor":"primary"}],"updated_at":"2026-11-02T14:01:11.752648Z"}],"osv":[{"id":"CVE-2007-0540","description":"WordPress allows remote attackers to cause a denial of service (bandwidth or thread consumption) via pingback service calls with a source URI that corresponds to a file with a binary content type, which is downloaded even though it cannot contain usable pingback data.","status":"published","published":"2007-01-29T17:28:00Z","modified":"2026-04-10T03:37:59.734377Z","updated_at":"2026-11-02T15:43:56.865964Z"},{"id":"DEBIAN-CVE-2007-0540","description":"WordPress allows remote attackers to cause a denial of service (bandwidth or thread consumption) via pingback service calls with a source URI that corresponds to a file with a binary content type, which is downloaded even though it cannot contain usable pingback data.","status":"published","published":"2007-01-29T17:28:00Z","modified":"2026-10-21T17:47:37.995795705Z","updated_at":"2026-11-02T15:45:23.105674Z"},{"id":"DSA-1564-1","title":"wordpress - several vulnerabilities","status":"published","published":"2008-05-01T00:00:00Z","modified":"2026-03-09T01:01:49.133542Z","updated_at":"2026-11-02T15:46:14.734124Z"}]}}