{"id":"CVE-2020-23234","aliases":["EUVD-2021-1879","GHSA-v2f3-f8x4-m3w8"],"status":"published","title":"Cross Site Scripting in LavaLite CMS","description":"Cross Site Scripting (XSS) vulnerabiity exists in LavaLite CMS 5.8.0 via the Menu Blocks feature, which can be bypassed by using HTML event handlers, such as \"ontoggle,\".","severity":{"version":"3.1","score":4.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-11","score":0.00624,"percentile":0.50373,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-79"],"published":"2021-07-26T19:12:02Z","modified":"2026-10-20T10:52:49Z","affected":[{"source":"ghsa","ecosystem":"Packagist","package":"lavalite/cms","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"last_affected":"5.8.0"}]}]},{"source":"osv","ecosystem":"Packagist","package":"lavalite/cms","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"last_affected":"5.8.0"}]}],"versions":["5.5.0","5.5.1","5.5.2","5.5.3","5.5.4","5.5.5","5.5.6","5.5.7","5.5.8","5.5.9","5.6.1","5.6.2","5.7.0","5.7.1","5.7.2","5.7.3","5.7.4","v5.0.0","v5.1.0","v5.1.1","v5.2.0","v5.2.1","v5.2.2","v5.2.3","v5.2.4","v5.3.0","v5.3.1","v5.3.2","v5.3.3","v5.3.4","v5.3.5","v5.3.6","v5.3.7","v5.4.0","v5.4.1","v5.4.2","v5.4.3","v5.4.4","v5.4.5","v5.8.0"]}],"products":[{"vendor":"lavalite","product":"lavalite"}],"references":[{"url":"https://github.com/LavaLite/cms/issues/320","tags":["x_refsource_MISC","x_transferred","Exploit","Third Party Advisory","evidence","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-23234","tags":["advisory"]},{"url":"https://github.com/advisories/GHSA-v2f3-f8x4-m3w8"}],"sources":{"cve":[{"id":"CVE-2020-23234","description":"Cross Site Scripting (XSS) vulnerabiity exists in LavaLite CMS 5.8.0 via the Menu Blocks feature, which can be bypassed by using HTML event handlers, such as \"ontoggle,\".","status":"published","published":"2021-07-26T19:12:02Z","modified":"2024-08-04T14:58:14.455Z","updated_at":"2026-11-02T14:35:48.854892Z"}],"euvd":[{"id":"EUVD-2021-1879","description":"Cross Site Scripting (XSS) vulnerabiity exists in LavaLite CMS 5.8.0 via the Menu Blocks feature, which can be bypassed by using HTML event handlers, such as \"ontoggle,\".","status":"published","published":"2021-07-26T19:12:02Z","modified":"2024-08-04T14:58:14Z","updated_at":"2026-11-03T03:07:21.661388Z"}],"ghsa":[{"id":"GHSA-v2f3-f8x4-m3w8","title":"Cross Site Scripting in LavaLite CMS","description":"Cross Site Scripting (XSS) vulnerabiity exists in LavaLite CMS 5.8.0 via the Menu Blocks feature, which can be bypassed by using HTML event handlers, such as \"ontoggle,\".","status":"published","published":"2021-08-09T20:38:54Z","modified":"2023-07-06T21:32:19Z","cvss":[{"version":"3.1","score":4.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N","level":"medium"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T14:36:55.91458Z"}],"nvd":[{"id":"CVE-2020-23234","description":"Cross Site Scripting (XSS) vulnerabiity exists in LavaLite CMS 5.8.0 via the Menu Blocks feature, which can be bypassed by using HTML event handlers, such as \"ontoggle,\".","status":"published","published":"2021-07-26T20:15:08.323Z","modified":"2026-06-17T03:04:36.063Z","cvss":[{"version":"3.1","score":4.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/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":"2026-11-02T14:06:44.292752Z"}],"osv":[{"id":"CVE-2020-23234","description":"Cross Site Scripting (XSS) vulnerabiity exists in LavaLite CMS 5.8.0 via the Menu Blocks feature, which can be bypassed by using HTML event handlers, such as \"ontoggle,\".","status":"published","published":"2021-07-26T20:15:08.323Z","modified":"2026-10-20T10:52:49.079431352Z","cvss":[{"version":"3.1","score":4.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N","level":"medium"}],"updated_at":"2026-11-02T15:44:15.534837Z"},{"id":"GHSA-v2f3-f8x4-m3w8","title":"Cross Site Scripting in LavaLite CMS","description":"Cross Site Scripting (XSS) vulnerabiity exists in LavaLite CMS 5.8.0 via the Menu Blocks feature, which can be bypassed by using HTML event handlers, such as \"ontoggle,\".","status":"published","published":"2021-08-09T20:38:54Z","modified":"2024-02-16T08:19:41.911731Z","cvss":[{"version":"3.1","score":4.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N","level":"medium"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T15:46:56.639206Z"}]}}