{"id":"CVE-2014-5345","url":"https://www.cyber-defence.io/tools/cve/CVE-2014-5345","generatedAt":"2026-10-27T22:05:49.615Z","title":"Cross-site scripting (XSS) vulnerability in upgrade.php in the Disqus Comment System plugin before 2.76 for WordPress allows remote attackers to inject arbitrary web script or HTML via the step parameter.","description":"Cross-site scripting (XSS) vulnerability in upgrade.php in the Disqus Comment System plugin before 2.76 for WordPress allows remote attackers to inject arbitrary web script or HTML via the step parameter.","published":"2014-08-19T19:55:05.000Z","lastModified":"2026-06-17T00:11:25.000Z","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":["disqus/disqus comment system"],"epss":{"score":0.06095,"percentile":0.93371,"date":"2026-10-26","history":[]},"kev":{"listed":false},"exploits":{"count":1,"verified":false,"firstPublished":"2014-08-14","source":"Exploit-DB (https://gitlab.com/exploit-database/exploitdb)","entries":[{"edbId":34336,"kind":"exploit","title":"WordPress Plugin Disqus 2.7.5 - Cross-Site Request Forgery (Admin Persistent) / Cross-Site Scripting","url":"https://www.exploit-db.com/exploits/34336","sourceUrl":"https://gitlab.com/exploit-database/exploitdb/-/blob/main/exploits/php/webapps/34336.html","file":"exploits/php/webapps/34336.html","published":"2014-08-14","added":"2014-08-14","updated":"2014-08-14","author":"Nik Cubrilovic","type":"webapps","platform":"php","port":80,"verified":false,"codes":["OSVDB-109988","OSVDB-109987","OSVDB-108780","CVE-2014-5347","CVE-2014-5346","CVE-2014-5345"],"tags":null,"aliases":null,"applicationUrl":null,"screenshotUrl":null,"referenceUrl":null}]},"verdict":{"level":"high","text":"A public exploit is published in Exploit-DB, so the technical barrier is gone even though the severity is medium and EPSS is 6.1%. Treat it as high on anything reachable from the internet."},"changes":[],"references":[{"url":"http://packetstormsecurity.com/files/127847/WordPress-Disqus-2.7.5-CSRF-Cross-Site-Scripting.html","source":"cve@mitre.org"},{"url":"http://seclists.org/fulldisclosure/2014/Aug/35","source":"cve@mitre.org"},{"url":"http://www.securityfocus.com/bid/69205","source":"cve@mitre.org"},{"url":"https://wordpress.org/plugins/disqus-comment-system/other_notes","tags":["Patch"],"source":"cve@mitre.org"},{"url":"https://www.nikcub.com/posts/multiple-vulnerabilities-in-disqus-wordpress-plugin","tags":["Exploit"],"source":"cve@mitre.org"},{"url":"http://packetstormsecurity.com/files/127847/WordPress-Disqus-2.7.5-CSRF-Cross-Site-Scripting.html","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://seclists.org/fulldisclosure/2014/Aug/35","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.securityfocus.com/bid/69205","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://wordpress.org/plugins/disqus-comment-system/other_notes","tags":["Patch"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://www.nikcub.com/posts/multiple-vulnerabilities-in-disqus-wordpress-plugin","tags":["Exploit"],"source":"af854a3a-2127-422b-91ae-364da2661108"}],"sources":{"nvd":"https://nvd.nist.gov/vuln/detail/CVE-2014-5345","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."}