{"id":"CVE-2012-1582","aliases":["DEBIAN-CVE-2012-1582","EUVD-2012-1599","GHSA-jqh5-w95m-3mpg"],"status":"published","title":"Cross-site scripting (XSS) vulnerability in the wikitext parser in MediaWiki 1.17.x before 1.17.3...","description":"Cross-site scripting (XSS) vulnerability in the wikitext parser in MediaWiki 1.17.x before 1.17.3 and 1.18.x before 1.18.2 allows remote attackers to inject arbitrary web script or HTML via a crafted page with \"forged strip item markers,\" as demonstrated using the CharInsert extension.","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":0.02379,"percentile":0.83995,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-79"],"published":"2012-09-09T21:00:00Z","modified":"2026-10-23T17:47:29Z","fixes":[{"ecosystem":"Debian:12","package":"mediawiki","fixed_in":["1:1.15.5-9"],"sources":["osv"]},{"ecosystem":"Debian:13","package":"mediawiki","fixed_in":["1:1.15.5-9"],"sources":["osv"]},{"ecosystem":"Debian:14","package":"mediawiki","fixed_in":["1:1.15.5-9"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Debian:12","package":"mediawiki","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:1.15.5-9"}]}]},{"source":"osv","ecosystem":"Debian:13","package":"mediawiki","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:1.15.5-9"}]}]},{"source":"osv","ecosystem":"Debian:14","package":"mediawiki","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:1.15.5-9"}]}]}],"products":[{"vendor":"mediawiki","product":"mediawiki"}],"references":[{"url":"http://www.openwall.com/lists/oss-security/2012/03/24/1","tags":["mailing-list","x_refsource_MLIST","x_transferred","web"]},{"url":"http://lists.wikimedia.org/pipermail/mediawiki-announce/2012-March/000110.html","tags":["mailing-list","x_refsource_MLIST","x_transferred","Vendor Advisory","advisory"]},{"url":"http://secunia.com/advisories/48504","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred","Vendor Advisory","advisory"]},{"url":"https://bugzilla.wikimedia.org/show_bug.cgi?id=35315","tags":["x_refsource_CONFIRM","x_transferred","report"]},{"url":"http://osvdb.org/80363","tags":["vdb-entry","x_refsource_OSVDB","x_transferred","web"]},{"url":"http://lists.wikimedia.org/pipermail/mediawiki-announce/2012-March/000109.html","tags":["mailing-list","x_refsource_MLIST","x_transferred","Vendor Advisory","advisory"]},{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/74288","tags":["vdb-entry","x_refsource_XF","x_transferred","web"]},{"url":"http://www.openwall.com/lists/oss-security/2012/03/22/9","tags":["mailing-list","x_refsource_MLIST","x_transferred","web"]},{"url":"http://www.securityfocus.com/bid/52689","tags":["vdb-entry","x_refsource_BID","x_transferred","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2012-1582"},{"url":"https://github.com/advisories/GHSA-jqh5-w95m-3mpg"},{"url":"https://security-tracker.debian.org/tracker/CVE-2012-1582","tags":["advisory"]}],"sources":{"cve":[{"id":"CVE-2012-1582","description":"Cross-site scripting (XSS) vulnerability in the wikitext parser in MediaWiki 1.17.x before 1.17.3 and 1.18.x before 1.18.2 allows remote attackers to inject arbitrary web script or HTML via a crafted page with \"forged strip item markers,\" as demonstrated using the CharInsert extension.","status":"published","published":"2012-09-09T21:00:00Z","modified":"2024-08-06T19:01:02.188Z","updated_at":"2026-11-02T14:34:52.27879Z"}],"euvd":[{"id":"EUVD-2012-1599","description":"Cross-site scripting (XSS) vulnerability in the wikitext parser in MediaWiki 1.17.x before 1.17.3 and 1.18.x before 1.18.2 allows remote attackers to inject arbitrary web script or HTML via a crafted page with \"forged strip item markers,\" as demonstrated using the CharInsert extension.","status":"published","published":"2012-09-09T21:00:00Z","modified":"2024-08-06T19:01:02Z","updated_at":"2026-11-03T01:56:17.382633Z"}],"ghsa":[{"id":"GHSA-jqh5-w95m-3mpg","title":"Cross-site scripting (XSS) vulnerability in the wikitext parser in MediaWiki 1.17.x before 1.17.3...","description":"Cross-site scripting (XSS) vulnerability in the wikitext parser in MediaWiki 1.17.x before 1.17.3 and 1.18.x before 1.18.2 allows remote attackers to inject arbitrary web script or HTML via a crafted page with \"forged strip item markers,\" as demonstrated using the CharInsert extension.","status":"published","published":"2022-05-17T01:47:58Z","modified":"2023-02-03T05:05:34Z","cwes":["CWE-79"],"updated_at":"2026-11-02T14:53:45.828819Z"}],"nvd":[{"id":"CVE-2012-1582","description":"Cross-site scripting (XSS) vulnerability in the wikitext parser in MediaWiki 1.17.x before 1.17.3 and 1.18.x before 1.18.2 allows remote attackers to inject arbitrary web script or HTML via a crafted page with \"forged strip item markers,\" as demonstrated using the CharInsert extension.","status":"published","published":"2012-09-09T21:55:06.183Z","modified":"2026-06-16T23:39:46.577Z","cvss":[{"version":"2.0","score":4.3,"vector":"AV:N/AC:M/Au:N/C:N/I:P/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T14:02:15.643902Z"}],"osv":[{"id":"CVE-2012-1582","description":"Cross-site scripting (XSS) vulnerability in the wikitext parser in MediaWiki 1.17.x before 1.17.3 and 1.18.x before 1.18.2 allows remote attackers to inject arbitrary web script or HTML via a crafted page with \"forged strip item markers,\" as demonstrated using the CharInsert extension.","status":"published","published":"2012-09-09T21:55:06Z","modified":"2026-04-10T03:42:16.051589Z","updated_at":"2026-11-02T15:43:58.537032Z"},{"id":"DEBIAN-CVE-2012-1582","description":"Cross-site scripting (XSS) vulnerability in the wikitext parser in MediaWiki 1.17.x before 1.17.3 and 1.18.x before 1.18.2 allows remote attackers to inject arbitrary web script or HTML via a crafted page with \"forged strip item markers,\" as demonstrated using the CharInsert extension.","status":"published","published":"2012-09-09T21:55:06.183Z","modified":"2026-10-23T17:47:29.599458724Z","updated_at":"2026-11-02T15:45:24.92418Z"}]}}