{"id":"CVE-2012-3382","aliases":["DEBIAN-CVE-2012-3382","DSA-2512-1","EUVD-2012-3354","GHSA-hfwc-qwvw-crw5"],"status":"published","title":"Cross-site scripting (XSS) vulnerability in the ProcessRequest function in mcs/class/System.Web...","description":"Cross-site scripting (XSS) vulnerability in the ProcessRequest function in mcs/class/System.Web/System.Web/HttpForbiddenHandler.cs in Mono 2.10.8 and earlier allows remote attackers to inject arbitrary web script or HTML via a file with a crafted name and a forbidden extension, which is not properly handled in an error message.","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":0.01914,"percentile":0.79969,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-79"],"published":"2012-07-12T00:00:00Z","modified":"2026-10-23T17:47:50Z","fixes":[{"ecosystem":"Debian:12","package":"mono","fixed_in":["2.10.8.1-5"],"sources":["osv"]},{"ecosystem":"Debian:13","package":"mono","fixed_in":["2.10.8.1-5"],"sources":["osv"]},{"ecosystem":"Debian:14","package":"mono","fixed_in":["2.10.8.1-5"],"sources":["osv"]},{"ecosystem":"Debian:6.0","package":"mono","fixed_in":["2.6.7-5.1"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Debian:12","package":"mono","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.10.8.1-5"}]}]},{"source":"osv","ecosystem":"Debian:13","package":"mono","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.10.8.1-5"}]}]},{"source":"osv","ecosystem":"Debian:14","package":"mono","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.10.8.1-5"}]}]},{"source":"osv","ecosystem":"Debian:6.0","package":"mono","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.6.7-5.1"}]}],"versions":["2.6.7-5","2.6.7-5+s390x"]}],"products":[{"vendor":"mono","product":"mono"}],"references":[{"url":"https://github.com/mono/mono/commit/d16d4623edb210635bec3ca3786481b82cde25a2","tags":["x_refsource_CONFIRM","x_transferred","Exploit","Patch","evidence","fix"]},{"url":"https://hermes.opensuse.org/messages/15374367","tags":["vendor-advisory","x_refsource_SUSE","x_transferred","web"]},{"url":"https://bugzilla.novell.com/show_bug.cgi?id=769799","tags":["x_refsource_MISC","x_transferred","report"]},{"url":"http://www.openwall.com/lists/oss-security/2012/07/06/11","tags":["mailing-list","x_refsource_MLIST","x_transferred","web"]},{"url":"http://www.mandriva.com/security/advisories?name=MDVSA-2012:140","tags":["vendor-advisory","x_refsource_MANDRIVA","x_transferred","advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2012-3382"},{"url":"https://github.com/advisories/GHSA-hfwc-qwvw-crw5"},{"url":"https://security-tracker.debian.org/tracker/CVE-2012-3382","tags":["advisory"]}],"sources":{"cve":[{"id":"CVE-2012-3382","description":"Cross-site scripting (XSS) vulnerability in the ProcessRequest function in mcs/class/System.Web/System.Web/HttpForbiddenHandler.cs in Mono 2.10.8 and earlier allows remote attackers to inject arbitrary web script or HTML via a file with a crafted name and a forbidden extension, which is not properly handled in an error message.","status":"published","published":"2012-07-12T21:00:00Z","modified":"2024-08-06T20:05:11.741Z","updated_at":"2026-11-02T14:34:50.263482Z"}],"euvd":[{"id":"EUVD-2012-3354","description":"Cross-site scripting (XSS) vulnerability in the ProcessRequest function in mcs/class/System.Web/System.Web/HttpForbiddenHandler.cs in Mono 2.10.8 and earlier allows remote attackers to inject arbitrary web script or HTML via a file with a crafted name and a forbidden extension, which is not properly handled in an error message.","status":"published","published":"2012-07-12T21:00:00Z","modified":"2024-08-06T20:05:11Z","updated_at":"2026-11-03T01:56:11.327216Z"}],"ghsa":[{"id":"GHSA-hfwc-qwvw-crw5","title":"Cross-site scripting (XSS) vulnerability in the ProcessRequest function in mcs/class/System.Web...","description":"Cross-site scripting (XSS) vulnerability in the ProcessRequest function in mcs/class/System.Web/System.Web/HttpForbiddenHandler.cs in Mono 2.10.8 and earlier allows remote attackers to inject arbitrary web script or HTML via a file with a crafted name and a forbidden extension, which is not properly handled in an error message.","status":"published","published":"2022-05-17T05:12:10Z","modified":"2023-01-28T05:03:27Z","cwes":["CWE-79"],"updated_at":"2026-11-02T14:43:58.944932Z"}],"nvd":[{"id":"CVE-2012-3382","description":"Cross-site scripting (XSS) vulnerability in the ProcessRequest function in mcs/class/System.Web/System.Web/HttpForbiddenHandler.cs in Mono 2.10.8 and earlier allows remote attackers to inject arbitrary web script or HTML via a file with a crafted name and a forbidden extension, which is not properly handled in an error message.","status":"published","published":"2012-07-12T21:55:08.187Z","modified":"2026-06-16T23:43:06.857Z","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":"2026-11-02T14:02:14.774945Z"}],"osv":[{"id":"CVE-2012-3382","description":"Cross-site scripting (XSS) vulnerability in the ProcessRequest function in mcs/class/System.Web/System.Web/HttpForbiddenHandler.cs in Mono 2.10.8 and earlier allows remote attackers to inject arbitrary web script or HTML via a file with a crafted name and a forbidden extension, which is not properly handled in an error message.","status":"published","published":"2012-07-12T21:55:08Z","modified":"2026-04-10T03:44:16.687609Z","updated_at":"2026-11-02T15:43:58.537032Z"},{"id":"DEBIAN-CVE-2012-3382","description":"Cross-site scripting (XSS) vulnerability in the ProcessRequest function in mcs/class/System.Web/System.Web/HttpForbiddenHandler.cs in Mono 2.10.8 and earlier allows remote attackers to inject arbitrary web script or HTML via a file with a crafted name and a forbidden extension, which is not properly handled in an error message.","status":"published","published":"2012-07-12T21:55:08.187Z","modified":"2026-10-23T17:47:50.977760409Z","updated_at":"2026-11-02T15:45:24.92418Z"},{"id":"DSA-2512-1","title":"mono - missing input sanitising","status":"published","published":"2012-07-12T00:00:00Z","modified":"2026-03-09T01:18:15.961296Z","updated_at":"2026-11-02T15:46:15.489951Z"}]}}