{"id":"CVE-2011-5181","url":"https://www.cyber-defence.io/tools/cve/CVE-2011-5181","generatedAt":"2026-11-05T08:05:32.097Z","title":"Cross-site scripting (XSS) vulnerability in clickdesk.php in ClickDesk Live Support - Live Chat plugin 2.0 for WordPress allows remote attackers to inject arbitrary web script or HTML via the cdwidgetid parameter.","description":"Cross-site scripting (XSS) vulnerability in clickdesk.php in ClickDesk Live Support - Live Chat plugin 2.0 for WordPress allows remote attackers to inject arbitrary web script or HTML via the cdwidgetid parameter.  NOTE: some of these details are obtained from third party information.","published":"2012-09-20T10:55:27.000Z","lastModified":"2026-06-16T23:36:06.000Z","status":"Modified","sourceIdentifier":"cve@mitre.org","cvss":{"version":"2.0","score":4.3,"severity":"MEDIUM","vector":"AV:N/AC:M/Au:N/C:N/I:P/A:N"},"cwe":["CWE-79"],"affected":["clickdesk/clickdesk live support-live chat plugin"],"epss":{"score":0.10428,"percentile":0.95752,"date":"2026-11-04","history":[]},"kev":{"listed":false},"exploits":{"count":1,"verified":true,"firstPublished":"2011-11-23","source":"Exploit-DB (https://gitlab.com/exploit-database/exploitdb)","entries":[{"edbId":36338,"kind":"exploit","title":"WordPress Plugin ClickDesk Live Support 2.0 - 'cdwidget' Cross-Site Scripting","url":"https://www.exploit-db.com/exploits/36338","sourceUrl":"https://gitlab.com/exploit-database/exploitdb/-/blob/main/exploits/php/webapps/36338.txt","file":"exploits/php/webapps/36338.txt","published":"2011-11-23","added":"2011-11-23","updated":"2015-03-12","author":"Amir","type":"webapps","platform":"php","port":null,"verified":true,"codes":["CVE-2011-5181","OSVDB-77338"],"tags":"WordPress Plugin","aliases":null,"applicationUrl":null,"screenshotUrl":null,"referenceUrl":"https://www.securityfocus.com/bid/50778/info"}]},"verdict":{"level":"urgent","text":"EPSS puts the probability of exploitation in the next 30 days at 10.4%, higher than 96% of all known CVEs. Patch or mitigate before the next change window."},"changes":[],"references":[{"url":"http://osvdb.org/77338","tags":["Exploit"],"source":"cve@mitre.org"},{"url":"http://wordpress.org/extend/plugins/clickdesk-live-support-chat-plugin/changelog/","source":"cve@mitre.org"},{"url":"http://www.securityfocus.com/archive/1/520624/100/0/threaded","source":"cve@mitre.org"},{"url":"http://www.securityfocus.com/bid/50778","tags":["Exploit"],"source":"cve@mitre.org"},{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/71469","source":"cve@mitre.org"},{"url":"http://osvdb.org/77338","tags":["Exploit"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://wordpress.org/extend/plugins/clickdesk-live-support-chat-plugin/changelog/","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.securityfocus.com/archive/1/520624/100/0/threaded","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.securityfocus.com/bid/50778","tags":["Exploit"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/71469","source":"af854a3a-2127-422b-91ae-364da2661108"}],"sources":{"nvd":"https://nvd.nist.gov/vuln/detail/CVE-2011-5181","epss":"https://www.first.org/epss/","kev":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog","exploitdb":"https://www.exploit-db.com/"},"licence":"CC BY 4.0 — link back to the CVE Explorer if you publish the results; upstream data remains subject to its own terms."}