{"id":"CVE-2021-33988","aliases":["EUVD-2021-2263","GHSA-w7x8-cq7r-g5g9"],"status":"published","title":"Cross Site Scripting in Microweber","description":"Cross Site Scripting (XSS). vulnerability exists in Microweber CMS 1.2.7 via the Login form, which could let a malicious user execute Javascript by Inserting code in the request form.","severity":{"version":"3.1","score":6.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-11","score":0.01064,"percentile":0.65075,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-79"],"published":"2021-10-19T16:53:05Z","modified":"2026-10-24T10:30:24Z","fixes":[{"ecosystem":"Packagist","package":"microweber/microweber","fixed_in":["1.2.8"],"sources":["ghsa","osv"]}],"affected":[{"source":"ghsa","ecosystem":"Packagist","package":"microweber/microweber","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.2.8"}]}]},{"source":"osv","ecosystem":"Packagist","package":"microweber/microweber","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.2.8"}]}],"versions":["0.9.346","0.93","0.931","0.934","0.951","1.0.3","1.0.4","1.0.5","1.0.6","1.0.7","1.1","v1.2.3","v1.2.4","v1.2.5","v1.2.6","v1.2.7"]}],"products":[{"vendor":"microweber","product":"microweber"}],"references":[{"url":"https://github.com/nck0099/osTicket/issues/2","tags":["x_refsource_MISC","x_transferred","Exploit","Third Party Advisory","evidence","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-33988","tags":["advisory"]},{"url":"https://github.com/advisories/GHSA-w7x8-cq7r-g5g9"},{"url":"https://github.com/microweber/microweber","tags":["package"]}],"sources":{"cve":[{"id":"CVE-2021-33988","description":"Cross Site Scripting (XSS). vulnerability exists in Microweber CMS 1.2.7 via the Login form, which could let a malicious user execute Javascript by Inserting code in the request form.","status":"published","published":"2021-10-19T16:53:05Z","modified":"2024-08-04T00:05:52.413Z","updated_at":"2026-11-02T14:33:10.204494Z"}],"euvd":[{"id":"EUVD-2021-2263","description":"Cross Site Scripting (XSS). vulnerability exists in Microweber CMS 1.2.7 via the Login form, which could let a malicious user execute Javascript by Inserting code in the request form.","status":"published","published":"2021-10-19T16:53:05Z","modified":"2024-08-04T00:05:52Z","updated_at":"2026-11-03T03:24:32.880562Z"}],"ghsa":[{"id":"GHSA-w7x8-cq7r-g5g9","title":"Cross Site Scripting in Microweber","description":"Cross Site Scripting (XSS). vulnerability exists in Microweber CMS 1.2.7 via the Login form, which could let a malicious user execute Javascript by Inserting code in the request form.","status":"published","published":"2021-10-25T19:43:39Z","modified":"2023-02-01T05:06:10Z","cwes":["CWE-79"],"updated_at":"2026-11-02T14:36:37.441118Z"}],"nvd":[{"id":"CVE-2021-33988","description":"Cross Site Scripting (XSS). vulnerability exists in Microweber CMS 1.2.7 via the Login form, which could let a malicious user execute Javascript by Inserting code in the request form.","status":"published","published":"2021-10-19T17:15:07.107Z","modified":"2026-06-17T03:55:26.26Z","cvss":[{"version":"3.1","score":6.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","level":"medium","assessor":"primary"},{"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":"2026-11-02T14:07:00.137719Z"}],"osv":[{"id":"CVE-2021-33988","description":"Cross Site Scripting (XSS). vulnerability exists in Microweber CMS 1.2.7 via the Login form, which could let a malicious user execute Javascript by Inserting code in the request form.","status":"published","published":"2021-10-19T17:15:07.107Z","modified":"2026-10-24T10:30:24.677696488Z","cvss":[{"version":"3.1","score":6.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","level":"medium"}],"updated_at":"2026-11-02T15:44:20.13324Z"},{"id":"GHSA-w7x8-cq7r-g5g9","title":"Cross Site Scripting in Microweber","description":"Cross Site Scripting (XSS). vulnerability exists in Microweber CMS 1.2.7 via the Login form, which could let a malicious user execute Javascript by Inserting code in the request form.","status":"published","published":"2021-10-25T19:43:39Z","modified":"2024-12-02T05:47:06.511384Z","cwes":["CWE-79"],"updated_at":"2026-11-02T15:46:58.401149Z"}]}}