{"id":"CVE-2021-28935","aliases":["EUVD-2021-15586","GHSA-wp8v-vmmw-x266"],"status":"published","title":"CMS Made Simple (CMSMS) 2.2.15 allows authenticated XSS via the /admin/addbookmark.php script...","description":"CMS Made Simple (CMSMS) 2.2.15 allows authenticated XSS via the /admin/addbookmark.php script through the Site Admin \u003e My Preferences \u003e Title field.","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":"2026-11-10","score":0.01574,"percentile":0.75647,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":true,"fix_available":false},"cwes":["CWE-79"],"published":"2021-03-30T12:00:23Z","modified":"2026-06-17T03:47:03Z","exploits":[{"source":"exploitdb","id":"EDB-49793","title":"CMS Made Simple 2.2.15 - 'title' Cross-Site Scripting (XSS)","type":"webapps","platform":"php","date":"2021-04-22","url":"https://www.exploit-db.com/exploits/49793"}],"products":[{"vendor":"cmsmadesimple","product":"cms_made_simple"}],"references":[{"url":"http://dev.cmsmadesimple.org/bug/view/12432","tags":["x_refsource_MISC","x_transferred","Exploit","Issue Tracking","Vendor Advisory"]},{"url":"http://packetstormsecurity.com/files/162287/CMS-Made-Simple-2.2.15-Cross-Site-Scripting.html","tags":["x_refsource_MISC","x_transferred","Exploit","Third Party Advisory","VDB Entry"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-28935"},{"url":"https://github.com/advisories/GHSA-wp8v-vmmw-x266"}],"sources":{"cve":[{"id":"CVE-2021-28935","description":"CMS Made Simple (CMSMS) 2.2.15 allows authenticated XSS via the /admin/addbookmark.php script through the Site Admin \u003e My Preferences \u003e Title field.","status":"published","published":"2021-03-30T12:00:23Z","modified":"2024-08-03T21:55:11.824Z","updated_at":"2026-11-02T14:33:08.811269Z"}],"euvd":[{"id":"EUVD-2021-15586","description":"CMS Made Simple (CMSMS) 2.2.15 allows authenticated XSS via the /admin/addbookmark.php script through the Site Admin \u003e My Preferences \u003e Title field.","status":"published","published":"2021-03-30T12:00:23Z","modified":"2024-08-03T21:55:11Z","updated_at":"2026-11-03T03:24:46.117926Z"}],"ghsa":[{"id":"GHSA-wp8v-vmmw-x266","title":"CMS Made Simple (CMSMS) 2.2.15 allows authenticated XSS via the /admin/addbookmark.php script...","description":"CMS Made Simple (CMSMS) 2.2.15 allows authenticated XSS via the /admin/addbookmark.php script through the Site Admin \u003e My Preferences \u003e Title field.","status":"published","published":"2022-05-24T17:45:53Z","modified":"2023-01-29T05:05:48Z","cwes":["CWE-79"],"updated_at":"2026-11-02T14:45:52.819939Z"}],"nvd":[{"id":"CVE-2021-28935","description":"CMS Made Simple (CMSMS) 2.2.15 allows authenticated XSS via the /admin/addbookmark.php script through the Site Admin \u003e My Preferences \u003e Title field.","status":"published","published":"2021-03-30T12:16:11.047Z","modified":"2026-06-17T03:47:03.15Z","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":"2026-11-02T14:06:51.197859Z"}]}}