{"id":"CVE-2011-4855","aliases":["EUVD-2011-4773","GHSA-c2qw-7x7v-hp58"],"status":"published","title":"The Control Panel in Parallels Plesk Panel 10.4.4_build20111103.18 omits the Content-Type header...","description":"The Control Panel in Parallels Plesk Panel 10.4.4_build20111103.18 omits the Content-Type header's charset parameter for certain resources, which might allow remote attackers to have an unspecified impact by leveraging an interpretation conflict involving admin/customer-service-plan/list/reset-search/true/ and certain other files.  NOTE: it is possible that only clients, not the Plesk product, could be affected by this issue.","severity":{"version":"2.0","score":9.3,"vector":"AV:N/AC:M/Au:N/C:C/I:C/A:C","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.01618,"percentile":0.76211,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"published":"2011-12-16T11:00:00Z","modified":"2026-06-16T23:35:30Z","products":[{"vendor":"parallels","product":"parallels_plesk_panel"}],"references":[{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/72092","tags":["vdb-entry","x_refsource_XF","x_transferred"]},{"url":"http://xss.cx/kb/parallels/xss-parallelspleskpanel.v10.4.4_build20111103.18-os_windows-2003-2008-reflected-cross-site-scripting-cwe79-capec86-javascript-injection-example-poc-report.html","tags":["x_refsource_MISC","x_transferred"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2011-4855"},{"url":"https://github.com/advisories/GHSA-c2qw-7x7v-hp58"}],"sources":{"cve":[{"id":"CVE-2011-4855","description":"The Control Panel in Parallels Plesk Panel 10.4.4_build20111103.18 omits the Content-Type header's charset parameter for certain resources, which might allow remote attackers to have an unspecified impact by leveraging an interpretation conflict involving admin/customer-service-plan/list/reset-search/true/ and certain other files.  NOTE: it is possible that only clients, not the Plesk product, could be affected by this issue.","status":"published","published":"2011-12-16T11:00:00Z","modified":"2024-08-07T00:16:35.128Z","updated_at":"2026-11-02T14:35:37.989579Z"}],"euvd":[{"id":"EUVD-2011-4773","description":"The Control Panel in Parallels Plesk Panel 10.4.4_build20111103.18 omits the Content-Type header's charset parameter for certain resources, which might allow remote attackers to have an unspecified impact by leveraging an interpretation conflict involving admin/customer-service-plan/list/reset-search/true/ and certain other files.  NOTE: it is possible that only clients, not the Plesk product, could be affected by this issue.","status":"published","published":"2011-12-16T11:00:00Z","modified":"2024-08-07T00:16:35Z","updated_at":"2026-11-03T01:39:48.106738Z"}],"ghsa":[{"id":"GHSA-c2qw-7x7v-hp58","title":"The Control Panel in Parallels Plesk Panel 10.4.4_build20111103.18 omits the Content-Type header...","description":"The Control Panel in Parallels Plesk Panel 10.4.4_build20111103.18 omits the Content-Type header's charset parameter for certain resources, which might allow remote attackers to have an unspecified impact by leveraging an interpretation conflict involving admin/customer-service-plan/list/reset-search/true/ and certain other files.  NOTE: it is possible that only clients, not the Plesk product, could be affected by this issue.","status":"published","published":"2022-05-17T01:51:36Z","modified":"2023-02-03T05:05:42Z","updated_at":"2026-11-02T14:53:47.32068Z"}],"nvd":[{"id":"CVE-2011-4855","description":"The Control Panel in Parallels Plesk Panel 10.4.4_build20111103.18 omits the Content-Type header's charset parameter for certain resources, which might allow remote attackers to have an unspecified impact by leveraging an interpretation conflict involving admin/customer-service-plan/list/reset-search/true/ and certain other files.  NOTE: it is possible that only clients, not the Plesk product, could be affected by this issue.","status":"published","published":"2011-12-16T11:55:13.61Z","modified":"2026-06-16T23:35:30.947Z","cvss":[{"version":"2.0","score":9.3,"vector":"AV:N/AC:M/Au:N/C:C/I:C/A:C","level":"high","assessor":"primary"}],"updated_at":"2026-11-02T14:02:11.800512Z"}]}}