{"id":"CVE-2020-12438","aliases":["EUVD-2020-4750","GHSA-mm2g-3w9w-jr6p"],"status":"published","title":"An XSS vulnerability exists in the banners.php page of PHP-Fusion 9.03.50. This can be exploited...","description":"An XSS vulnerability exists in the banners.php page of PHP-Fusion 9.03.50. This can be exploited because the only security measure used against XSS is the stripping of SCRIPT tags. A malicious actor can use HTML event handlers to run JavaScript instead of using SCRIPT tags.","severity":{"version":"3.1","score":5.4,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-09","score":0.00582,"percentile":0.48069,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-79"],"published":"2020-04-28T20:51:35Z","modified":"2026-06-17T02:51:49Z","products":[{"vendor":"php-fusion","product":"php-fusion"}],"references":[{"url":"https://github.com/php-fusion/PHP-Fusion/commit/c36006f900d855f1173f81cea1a774295049f4d8","tags":["x_refsource_MISC","x_transferred","Patch","Third Party Advisory"]},{"url":"https://github.com/php-fusion/PHP-Fusion/issues/2307","tags":["x_refsource_MISC","x_transferred","Exploit","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-12438"},{"url":"https://github.com/advisories/GHSA-mm2g-3w9w-jr6p"}],"sources":{"cve":[{"id":"CVE-2020-12438","description":"An XSS vulnerability exists in the banners.php page of PHP-Fusion 9.03.50. This can be exploited because the only security measure used against XSS is the stripping of SCRIPT tags. A malicious actor can use HTML event handlers to run JavaScript instead of using SCRIPT tags.","status":"published","published":"2020-04-28T20:51:35Z","modified":"2024-08-04T11:56:51.815Z","updated_at":"2026-11-02T14:35:52.925152Z"}],"euvd":[{"id":"EUVD-2020-4750","description":"An XSS vulnerability exists in the banners.php page of PHP-Fusion 9.03.50. This can be exploited because the only security measure used against XSS is the stripping of SCRIPT tags. A malicious actor can use HTML event handlers to run JavaScript instead of using SCRIPT tags.","status":"published","published":"2020-04-28T20:51:35Z","modified":"2024-08-04T11:56:51Z","updated_at":"2026-11-03T03:07:40.388635Z"}],"ghsa":[{"id":"GHSA-mm2g-3w9w-jr6p","title":"An XSS vulnerability exists in the banners.php page of PHP-Fusion 9.03.50. This can be exploited...","description":"An XSS vulnerability exists in the banners.php page of PHP-Fusion 9.03.50. This can be exploited because the only security measure used against XSS is the stripping of SCRIPT tags. A malicious actor can use HTML event handlers to run JavaScript instead of using SCRIPT tags.","status":"published","published":"2022-05-24T17:16:46Z","modified":"2023-01-29T05:02:32Z","updated_at":"2026-11-02T14:45:06.66766Z"}],"nvd":[{"id":"CVE-2020-12438","description":"An XSS vulnerability exists in the banners.php page of PHP-Fusion 9.03.50. This can be exploited because the only security measure used against XSS is the stripping of SCRIPT tags. A malicious actor can use HTML event handlers to run JavaScript instead of using SCRIPT tags.","status":"published","published":"2020-04-28T21:15:11.9Z","modified":"2026-06-17T02:51:49.6Z","cvss":[{"version":"3.1","score":5.4,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N","level":"medium","assessor":"primary"},{"version":"2.0","score":3.5,"vector":"AV:N/AC:M/Au:S/C:N/I:P/A:N","level":"low","assessor":"primary"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T14:05:59.718774Z"}]}}