{"id":"CVE-2011-4451","aliases":["EUVD-2011-4380","GHSA-65vv-mx5f-jggq"],"status":"disputed","title":"** DISPUTED ** libs/Wakka.class.php in WikkaWiki 1.3.1 and 1.3.2, when the spam_logging option is...","description":"libs/Wakka.class.php in WikkaWiki 1.3.1 and 1.3.2, when the spam_logging option is enabled, allows remote attackers to write arbitrary PHP code to the spamlog_path file via the User-Agent HTTP header in an addcomment request.  NOTE: the vendor disputes this issue because the rendering of the spamlog_path file never uses the PHP interpreter","severity":{"version":"2.0","score":4.3,"vector":"AV:N/AC:M/Au:N/C:N/I:P/A:N","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.1417,"percentile":0.96603,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":true,"fix_available":false},"published":"2012-09-05T20:00:00Z","modified":"2026-06-16T23:34:54Z","exploits":[{"source":"exploitdb","id":"EDB-18177","title":"WikkaWiki 1.3.2 - Multiple Vulnerabilities","type":"webapps","platform":"php","date":"2011-11-30","url":"https://www.exploit-db.com/exploits/18177"},{"source":"metasploit","id":"exploit/multi/http/wikka_spam_exec","title":"WikkaWiki 1.3.2 Spam Logging PHP Injection","type":"exploit","platform":"PHP","date":"2011-11-30","verified":true,"url":"https://www.rapid7.com/db/modules/exploit/multi/http/wikka_spam_exec"}],"products":[{"vendor":"wikkawiki","product":"wikkawiki"}],"references":[{"url":"http://wush.net/trac/wikka/ticket/1098","tags":["x_refsource_MISC","x_transferred","Exploit"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2011-4451"},{"url":"https://github.com/advisories/GHSA-65vv-mx5f-jggq"}],"sources":{"cve":[{"id":"CVE-2011-4451","description":"libs/Wakka.class.php in WikkaWiki 1.3.1 and 1.3.2, when the spam_logging option is enabled, allows remote attackers to write arbitrary PHP code to the spamlog_path file via the User-Agent HTTP header in an addcomment request.  NOTE: the vendor disputes this issue because the rendering of the spamlog_path file never uses the PHP interpreter","status":"disputed","published":"2012-09-05T20:00:00Z","modified":"2024-09-16T20:52:22.31Z","updated_at":"2026-11-02T14:35:37.989579Z"}],"euvd":[{"id":"EUVD-2011-4380","description":"libs/Wakka.class.php in WikkaWiki 1.3.1 and 1.3.2, when the spam_logging option is enabled, allows remote attackers to write arbitrary PHP code to the spamlog_path file via the User-Agent HTTP header in an addcomment request.  NOTE: the vendor disputes this issue because the rendering of the spamlog_path file never uses the PHP interpreter","status":"published","published":"2012-09-05T20:00:00Z","modified":"2024-09-16T20:52:22Z","updated_at":"2026-11-03T00:55:10.446271Z"}],"ghsa":[{"id":"GHSA-65vv-mx5f-jggq","title":"** DISPUTED ** libs/Wakka.class.php in WikkaWiki 1.3.1 and 1.3.2, when the spam_logging option is...","description":"** DISPUTED ** libs/Wakka.class.php in WikkaWiki 1.3.1 and 1.3.2, when the spam_logging option is enabled, allows remote attackers to write arbitrary PHP code to the spamlog_path file via the User-Agent HTTP header in an addcomment request.  NOTE: the vendor disputes this issue because the rendering of the spamlog_path file never uses the PHP interpreter.","status":"published","published":"2022-05-17T05:23:29Z","modified":"2023-01-28T05:03:53Z","updated_at":"2026-11-02T14:44:04.026586Z"}],"nvd":[{"id":"CVE-2011-4451","description":"libs/Wakka.class.php in WikkaWiki 1.3.1 and 1.3.2, when the spam_logging option is enabled, allows remote attackers to write arbitrary PHP code to the spamlog_path file via the User-Agent HTTP header in an addcomment request.  NOTE: the vendor disputes this issue because the rendering of the spamlog_path file never uses the PHP interpreter","status":"disputed","published":"2012-09-05T20:55:01.24Z","modified":"2026-06-16T23:34:54.483Z","cvss":[{"version":"2.0","score":4.3,"vector":"AV:N/AC:M/Au:N/C:N/I:P/A:N","level":"medium","assessor":"primary"}],"updated_at":"2026-11-02T14:02:12.639283Z"}]}}