{"id":"CVE-1999-1053","aliases":["EUVD-1999-1034","GHSA-7fhv-p5jq-2v6f"],"status":"published","title":"guestbook.pl cleanses user-inserted SSI commands by removing text between \"\u003c!--\" and \"--\u003e\"...","description":"guestbook.pl cleanses user-inserted SSI commands by removing text between \"\u003c!--\" and \"--\u003e\" separators, which allows remote attackers to execute arbitrary commands when guestbook.pl is run on Apache 1.3.9 and possibly other versions, since Apache allows other closing sequences besides \"--\u003e\".","severity":{"version":"2.0","score":7.5,"vector":"AV:N/AC:L/Au:N/C:P/I:P/A:P","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-09","score":0.85205,"percentile":0.99718,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":true,"fix_available":false},"published":"1999-09-13T04:00:00Z","modified":"2026-06-16T21:49:36Z","exploits":[{"source":"exploitdb","id":"EDB-16914","title":"The Matt Wright Guestbook.pl - Arbitrary Command Execution (Metasploit)","type":"webapps","platform":"cgi","date":"2010-07-03","verified":true,"url":"https://www.exploit-db.com/exploits/16914"},{"source":"exploitdb","id":"EDB-9907","title":"The Matt Wright Guestbook.pl 2.3.1 - Server-Side Include","type":"webapps","platform":"cgi","date":"1999-11-05","verified":true,"url":"https://www.exploit-db.com/exploits/9907"},{"source":"metasploit","id":"exploit/unix/webapp/guestbook_ssi_exec","title":"Matt Wright guestbook.pl Arbitrary Command Execution","type":"exploit","platform":"Linux,Unix,Windows","date":"1999-11-05","verified":true,"url":"https://www.rapid7.com/db/modules/exploit/unix/webapp/guestbook_ssi_exec"},{"source":"pocgithub","id":"siunam321/CVE-1999-1053-PoC","title":"siunam321/CVE-1999-1053-PoC","date":"2022-11-21","url":"https://github.com/siunam321/CVE-1999-1053-PoC"}],"products":[{"vendor":"apache","product":"http_server"},{"vendor":"matt_wright","product":"matt_wright_guestbook"}],"references":[{"url":"http://www.securityfocus.com/archive/82/27296","tags":["mailing-list","x_refsource_VULN-DEV","x_transferred","Exploit","Vendor Advisory"]},{"url":"http://www.securityfocus.com/bid/776","tags":["vdb-entry","x_refsource_BID","x_transferred","Exploit","Patch","Vendor Advisory"]},{"url":"http://www.securityfocus.com/archive/1/33674","tags":["mailing-list","x_refsource_BUGTRAQ","x_transferred","Vendor Advisory"]},{"url":"http://www.securityfocus.com/archive/82/27560","tags":["mailing-list","x_refsource_VULN-DEV","x_transferred","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-1999-1053"},{"url":"https://github.com/advisories/GHSA-7fhv-p5jq-2v6f"}],"sources":{"cve":[{"id":"CVE-1999-1053","description":"guestbook.pl cleanses user-inserted SSI commands by removing text between \"\u003c!--\" and \"--\u003e\" separators, which allows remote attackers to execute arbitrary commands when guestbook.pl is run on Apache 1.3.9 and possibly other versions, since Apache allows other closing sequences besides \"--\u003e\".","status":"published","published":"2001-09-12T04:00:00Z","modified":"2024-08-01T16:55:29.483Z","updated_at":"2026-11-02T14:33:53.295018Z"}],"euvd":[{"id":"EUVD-1999-1034","description":"guestbook.pl cleanses user-inserted SSI commands by removing text between \"\u003c!--\" and \"--\u003e\" separators, which allows remote attackers to execute arbitrary commands when guestbook.pl is run on Apache 1.3.9 and possibly other versions, since Apache allows other closing sequences besides \"--\u003e\".","status":"published","published":"2001-09-12T04:00:00Z","modified":"2024-08-01T16:55:29Z","updated_at":"2026-11-03T03:50:44.304075Z"}],"ghsa":[{"id":"GHSA-7fhv-p5jq-2v6f","title":"guestbook.pl cleanses user-inserted SSI commands by removing text between \"\u003c!--\" and \"--\u003e\"...","description":"guestbook.pl cleanses user-inserted SSI commands by removing text between \"\u003c!--\" and \"--\u003e\" separators, which allows remote attackers to execute arbitrary commands when guestbook.pl is run on Apache 1.3.9 and possibly other versions, since Apache allows other closing sequences besides \"--\u003e\".","status":"published","published":"2022-04-30T18:11:43Z","modified":"2023-01-30T05:04:39Z","updated_at":"2026-11-02T14:47:05.929455Z"}],"nvd":[{"id":"CVE-1999-1053","description":"guestbook.pl cleanses user-inserted SSI commands by removing text between \"\u003c!--\" and \"--\u003e\" separators, which allows remote attackers to execute arbitrary commands when guestbook.pl is run on Apache 1.3.9 and possibly other versions, since Apache allows other closing sequences besides \"--\u003e\".","status":"published","published":"1999-09-13T04:00:00Z","modified":"2026-06-16T21:49:36.507Z","cvss":[{"version":"2.0","score":7.5,"vector":"AV:N/AC:L/Au:N/C:P/I:P/A:P","level":"high","assessor":"primary"}],"updated_at":"2026-11-02T13:58:40.923898Z"}]}}