{"id":"CVE-2012-6554","url":"https://www.cyber-defence.io/tools/cve/CVE-2012-6554","generatedAt":"2026-10-27T18:46:32.070Z","title":"functions/html_to_text.php in the Chat module before 1.5.2 for activeCollab allows remote authenticated users to execute arbitrary PHP code via the message[message_text] parameter to chat/add_messag, which is not properly handled when executing the…","description":"functions/html_to_text.php in the Chat module before 1.5.2 for activeCollab allows remote authenticated users to execute arbitrary PHP code via the message[message_text] parameter to chat/add_messag, which is not properly handled when executing the preg_replace function with the eval switch.","published":"2013-05-23T15:55:02.000Z","lastModified":"2026-06-16T23:48:22.000Z","status":"Modified","sourceIdentifier":"cve@mitre.org","cvss":{"version":"2.0","score":6.5,"severity":"MEDIUM","vector":"AV:N/AC:L/Au:S/C:P/I:P/A:P"},"cwe":["CWE-20"],"affected":["a51dev/activecollab chat module"],"epss":{"score":0.16701,"percentile":0.97007,"date":"2026-10-26","history":[]},"kev":{"listed":false},"exploits":{"count":1,"verified":true,"firstPublished":"2012-05-19","source":"Exploit-DB (https://gitlab.com/exploit-database/exploitdb)","entries":[{"edbId":18898,"kind":"exploit","title":"Active Collab 'chat module' < 2.3.8 - Remote PHP Code Injection (Metasploit)","url":"https://www.exploit-db.com/exploits/18898","sourceUrl":"https://gitlab.com/exploit-database/exploitdb/-/blob/main/exploits/php/remote/18898.rb","file":"exploits/php/remote/18898.rb","published":"2012-05-19","added":"2012-05-19","updated":"2012-05-19","author":"Metasploit","type":"remote","platform":"php","port":null,"verified":true,"codes":["OSVDB-81966","CVE-2012-6554"],"tags":"Metasploit Framework (MSF)","aliases":null,"applicationUrl":null,"screenshotUrl":null,"referenceUrl":null}]},"verdict":{"level":"urgent","text":"EPSS puts the probability of exploitation in the next 30 days at 16.7%, higher than 97% of all known CVEs. Patch or mitigate before the next change window."},"changes":[],"references":[{"url":"http://osvdb.org/81966","source":"cve@mitre.org"},{"url":"http://secunia.com/advisories/49246","tags":["Vendor Advisory"],"source":"cve@mitre.org"},{"url":"http://www.activecollab.com/downloads/category/4/package/62/releases","tags":["Vendor Advisory"],"source":"cve@mitre.org"},{"url":"http://www.exploit-db.com/exploits/18898","tags":["Exploit"],"source":"cve@mitre.org"},{"url":"http://www.securityfocus.com/bid/53624","source":"cve@mitre.org"},{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/75741","source":"cve@mitre.org"},{"url":"http://osvdb.org/81966","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://secunia.com/advisories/49246","tags":["Vendor Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.activecollab.com/downloads/category/4/package/62/releases","tags":["Vendor Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.exploit-db.com/exploits/18898","tags":["Exploit"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.securityfocus.com/bid/53624","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/75741","source":"af854a3a-2127-422b-91ae-364da2661108"}],"sources":{"nvd":"https://nvd.nist.gov/vuln/detail/CVE-2012-6554","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."}