{"cve":"CVE-2012-1582","nvd":{"published":"2012-09-09T21:55:06.183","modified":"2026-06-16T23:39:46.577","status":"Modified","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.","cvss_v4":null,"cvss_v3":null,"cwes":["CWE-79"],"references":["http://lists.wikimedia.org/pipermail/mediawiki-announce/2012-March/000109.html","http://lists.wikimedia.org/pipermail/mediawiki-announce/2012-March/000110.html","http://osvdb.org/80363","http://secunia.com/advisories/48504","http://www.openwall.com/lists/oss-security/2012/03/22/9"],"products":["mediawiki:mediawiki"],"source":"nvd","synced_at":"2026-10-19T20:25:53.526315492+00:00"},"epss":{"cve":"CVE-2012-1582","score":0.02379,"percentile":0.83891,"date":"2026-10-31"},"kev":null,"osv":[],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}