{"id":"CVE-2012-6453","aliases":["DEBIAN-CVE-2012-6453","DSA-2596-1","EUVD-2012-6306","GHSA-6mcc-9h2f-gjqf"],"status":"published","title":"Cross-site scripting (XSS) vulnerability in the RSS Reader extension before 0.2.6 for MediaWiki...","description":"Cross-site scripting (XSS) vulnerability in the RSS Reader extension before 0.2.6 for MediaWiki allows remote attackers to inject arbitrary web script or HTML via a crafted feed.","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":0.00976,"percentile":0.62337,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-79"],"published":"2012-12-30T00:00:00Z","modified":"2026-06-16T23:48:07Z","fixes":[{"ecosystem":"Debian:6.0","package":"mediawiki-extensions","fixed_in":["2.3squeeze2"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Debian:6.0","package":"mediawiki-extensions","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.3squeeze2"}]}],"versions":["2.3","2.3squeeze1"]}],"products":[{"vendor":"mediawiki","product":"rssreader"}],"references":[{"url":"http://bugs.debian.org/696179","tags":["x_refsource_CONFIRM","x_transferred"]},{"url":"http://www.mediawiki.org/wiki/Extension:RSS_Reader#0.2.6","tags":["x_refsource_CONFIRM","x_transferred"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2012-6453"},{"url":"https://github.com/advisories/GHSA-6mcc-9h2f-gjqf"}],"sources":{"cve":[{"id":"CVE-2012-6453","description":"Cross-site scripting (XSS) vulnerability in the RSS Reader extension before 0.2.6 for MediaWiki allows remote attackers to inject arbitrary web script or HTML via a crafted feed.","status":"published","published":"2012-12-31T11:00:00Z","modified":"2024-09-16T20:02:39.218Z","updated_at":"2026-11-02T14:34:51.269982Z"}],"euvd":[{"id":"EUVD-2012-6306","description":"Cross-site scripting (XSS) vulnerability in the RSS Reader extension before 0.2.6 for MediaWiki allows remote attackers to inject arbitrary web script or HTML via a crafted feed.","status":"published","published":"2012-12-31T11:00:00Z","modified":"2024-09-16T20:02:39Z","updated_at":"2026-11-03T00:55:17.735013Z"}],"ghsa":[{"id":"GHSA-6mcc-9h2f-gjqf","title":"Cross-site scripting (XSS) vulnerability in the RSS Reader extension before 0.2.6 for MediaWiki...","description":"Cross-site scripting (XSS) vulnerability in the RSS Reader extension before 0.2.6 for MediaWiki allows remote attackers to inject arbitrary web script or HTML via a crafted feed.","status":"published","published":"2022-05-17T05:17:29Z","modified":"2023-01-28T05:03:37Z","cwes":["CWE-79"],"updated_at":"2026-11-02T14:44:00.703043Z"}],"nvd":[{"id":"CVE-2012-6453","description":"Cross-site scripting (XSS) vulnerability in the RSS Reader extension before 0.2.6 for MediaWiki allows remote attackers to inject arbitrary web script or HTML via a crafted feed.","status":"published","published":"2012-12-31T11:50:28.687Z","modified":"2026-06-16T23:48:07.813Z","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":"2026-11-02T14:02:16.958223Z"}],"osv":[{"id":"DSA-2596-1","title":"mediawiki-extensions - cross-site scripting in RSSReader extension","status":"published","published":"2012-12-30T00:00:00Z","modified":"2026-03-09T01:18:13.058792Z","updated_at":"2026-11-02T15:46:15.489951Z"}]}}