{"id":"CVE-2011-4558","aliases":["EUVD-2011-4484","GHSA-65h6-f878-gg7m"],"status":"published","title":"Tiki 8.2 and earlier allows remote administrators to execute arbitrary PHP code via crafted input...","description":"Tiki 8.2 and earlier allows remote administrators to execute arbitrary PHP code via crafted input to the regexres and regex parameters.","severity":{"version":"3.1","score":7.2,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-07","score":0.04271,"percentile":0.91147,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":true,"fix_available":false},"cwes":["CWE-74"],"published":"2020-01-27T14:40:58Z","modified":"2026-06-16T23:35:02Z","exploits":[{"source":"exploitdb","id":"EDB-18265","title":"Tiki Wiki CMS Groupware 8.2 - 'snarf_ajax.php' Remote PHP Code Injection","type":"webapps","platform":"php","date":"2011-12-22","url":"https://www.exploit-db.com/exploits/18265"}],"products":[{"vendor":"tiki","product":"tiki"}],"references":[{"url":"https://packetstormsecurity.com/files/108111/Tiki-Wiki-CMS-Groupware-8.2-Code-Injection.html","tags":["x_refsource_MISC","x_transferred","Exploit","Third Party Advisory","VDB Entry"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2011-4558"},{"url":"https://github.com/advisories/GHSA-65h6-f878-gg7m"}],"sources":{"cve":[{"id":"CVE-2011-4558","description":"Tiki 8.2 and earlier allows remote administrators to execute arbitrary PHP code via crafted input to the regexres and regex parameters.","status":"published","published":"2020-01-27T14:40:58Z","modified":"2024-08-07T00:09:18.961Z","updated_at":"2026-11-02T14:35:37.989579Z"}],"euvd":[{"id":"EUVD-2011-4484","description":"Tiki 8.2 and earlier allows remote administrators to execute arbitrary PHP code via crafted input to the regexres and regex parameters.","status":"published","published":"2020-01-27T14:40:58Z","modified":"2024-08-07T00:09:18Z","updated_at":"2026-11-03T01:39:48.961231Z"}],"ghsa":[{"id":"GHSA-65h6-f878-gg7m","title":"Tiki 8.2 and earlier allows remote administrators to execute arbitrary PHP code via crafted input...","description":"Tiki 8.2 and earlier allows remote administrators to execute arbitrary PHP code via crafted input to the regexres and regex parameters.","status":"published","published":"2022-04-22T00:24:24Z","modified":"2024-04-03T23:06:13Z","cvss":[{"version":"3.1","score":7.2,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"cwes":["CWE-74"],"updated_at":"2026-11-02T14:55:47.283285Z"}],"nvd":[{"id":"CVE-2011-4558","description":"Tiki 8.2 and earlier allows remote administrators to execute arbitrary PHP code via crafted input to the regexres and regex parameters.","status":"published","published":"2020-01-27T15:15:10.933Z","modified":"2026-06-16T23:35:02.473Z","cvss":[{"version":"3.1","score":7.2,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"primary"},{"version":"2.0","score":6,"vector":"AV:N/AC:M/Au:S/C:P/I:P/A:P","level":"medium","assessor":"primary"}],"cwes":["CWE-74"],"updated_at":"2026-11-02T14:02:12.945371Z"}]}}