{"id":"CVE-2009-4837","aliases":["EUVD-2009-4800","GHSA-qvvm-q759-c698"],"status":"published","title":"Multiple cross-site scripting (XSS) vulnerabilities in Basic Analysis and Security Engine (BASE)...","description":"Multiple cross-site scripting (XSS) vulnerabilities in Basic Analysis and Security Engine (BASE) before 1.4.3.1 allow remote attackers to inject arbitrary web script or HTML via the (1) sig[1] parameter to base/base_qry_main.php, or the time[0][1] parameter to (2) base/base_stat_alerts.php or (3) base/base_stat_uaddr.php.  NOTE: some of these details are obtained from third party information.","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":"2026-11-09","score":0.01097,"percentile":0.65859,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-79"],"published":"2010-05-05T18:00:00Z","modified":"2026-06-16T23:14:27Z","products":[{"vendor":"secureideas","product":"basic_analysis_and_security_engine"}],"references":[{"url":"http://spl0it.org/files/BASE-XSS/Reflective-notes.txt","tags":["x_refsource_MISC","x_transferred","Exploit"]},{"url":"http://secureideas.cvs.sourceforge.net/viewvc/secureideas/base-php4/base_ag_common.php?sortby=date\u0026view","tags":["x_refsource_CONFIRM","x_transferred"]},{"url":"http://secunia.com/advisories/35222","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred","Vendor Advisory"]},{"url":"http://base.secureideas.net/news.php","tags":["x_refsource_CONFIRM","x_transferred"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2009-4837"},{"url":"https://github.com/advisories/GHSA-qvvm-q759-c698"}],"sources":{"cve":[{"id":"CVE-2009-4837","description":"Multiple cross-site scripting (XSS) vulnerabilities in Basic Analysis and Security Engine (BASE) before 1.4.3.1 allow remote attackers to inject arbitrary web script or HTML via the (1) sig[1] parameter to base/base_qry_main.php, or the time[0][1] parameter to (2) base/base_stat_alerts.php or (3) base/base_stat_uaddr.php.  NOTE: some of these details are obtained from third party information.","status":"published","published":"2010-05-05T18:00:00Z","modified":"2024-09-16T20:21:47.662Z","updated_at":"2026-11-02T14:33:24.782697Z"}],"euvd":[{"id":"EUVD-2009-4800","description":"Multiple cross-site scripting (XSS) vulnerabilities in Basic Analysis and Security Engine (BASE) before 1.4.3.1 allow remote attackers to inject arbitrary web script or HTML via the (1) sig[1] parameter to base/base_qry_main.php, or the time[0][1] parameter to (2) base/base_stat_alerts.php or (3) base/base_stat_uaddr.php.  NOTE: some of these details are obtained from third party information.","status":"published","published":"2010-05-05T18:00:00Z","modified":"2024-09-16T20:21:47Z","updated_at":"2026-11-03T00:55:15.039746Z"}],"ghsa":[{"id":"GHSA-qvvm-q759-c698","title":"Multiple cross-site scripting (XSS) vulnerabilities in Basic Analysis and Security Engine (BASE)...","description":"Multiple cross-site scripting (XSS) vulnerabilities in Basic Analysis and Security Engine (BASE) before 1.4.3.1 allow remote attackers to inject arbitrary web script or HTML via the (1) sig[1] parameter to base/base_qry_main.php, or the time[0][1] parameter to (2) base/base_stat_alerts.php or (3) base/base_stat_uaddr.php.  NOTE: some of these details are obtained from third party information.","status":"published","published":"2022-05-02T03:58:43Z","modified":"2023-01-31T05:09:18Z","cwes":["CWE-79"],"updated_at":"2026-11-02T14:49:30.42259Z"}],"nvd":[{"id":"CVE-2009-4837","description":"Multiple cross-site scripting (XSS) vulnerabilities in Basic Analysis and Security Engine (BASE) before 1.4.3.1 allow remote attackers to inject arbitrary web script or HTML via the (1) sig[1] parameter to base/base_qry_main.php, or the time[0][1] parameter to (2) base/base_stat_alerts.php or (3) base/base_stat_uaddr.php.  NOTE: some of these details are obtained from third party information.","status":"published","published":"2010-05-06T12:47:23.55Z","modified":"2026-06-16T23:14:27.11Z","cvss":[{"version":"2.0","score":4.3,"vector":"AV:N/AC:M/Au:N/C:N/I:P/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T14:01:38.684719Z"}]}}