{"id":"CVE-2011-2180","url":"https://www.cyber-defence.io/tools/cve/CVE-2011-2180","generatedAt":"2026-10-27T19:45:15.345Z","title":"Cross-site scripting (XSS) vulnerability in dereferer.php in A Really Simple Chat (ARSC) 3.3-rc2 allows remote attackers to inject arbitrary web script or HTML via the arsc_link parameter.","description":"Cross-site scripting (XSS) vulnerability in dereferer.php in A Really Simple Chat (ARSC) 3.3-rc2 allows remote attackers to inject arbitrary web script or HTML via the arsc_link parameter.","published":"2011-06-29T17:55:04.000Z","lastModified":"2026-06-16T23:30:52.000Z","status":"Modified","sourceIdentifier":"secalert@redhat.com","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":["reallysimplechat/really simple chat"],"epss":{"score":0.01082,"percentile":0.64946,"date":"2026-10-26","history":[]},"kev":{"listed":false},"exploits":{"count":0,"verified":false,"firstPublished":null,"source":"Exploit-DB (https://gitlab.com/exploit-database/exploitdb)","entries":[]},"verdict":{"level":"low","text":"Lower severity and a low EPSS score (1.08%). Track it; it rarely justifies an emergency change on its own."},"changes":[],"references":[{"url":"http://www.htbridge.ch/advisory/xss_in_a_really_simple_chat_arsc.html","tags":["Exploit"],"source":"secalert@redhat.com"},{"url":"http://www.openwall.com/lists/oss-security/2011/06/02/1","tags":["Exploit"],"source":"secalert@redhat.com"},{"url":"http://www.openwall.com/lists/oss-security/2011/06/02/7","tags":["Exploit"],"source":"secalert@redhat.com"},{"url":"http://www.htbridge.ch/advisory/xss_in_a_really_simple_chat_arsc.html","tags":["Exploit"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.openwall.com/lists/oss-security/2011/06/02/1","tags":["Exploit"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.openwall.com/lists/oss-security/2011/06/02/7","tags":["Exploit"],"source":"af854a3a-2127-422b-91ae-364da2661108"}],"sources":{"nvd":"https://nvd.nist.gov/vuln/detail/CVE-2011-2180","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."}