{"id":"CVE-2021-24787","aliases":["EUVD-2021-11699","GHSA-6gx4-hc8h-56hg"],"status":"published","title":"Client Invoicing by Sprout Invoices \u003c 19.9.7 - Admin+ Stored Cross-Site Scripting","description":"The Client Invoicing by Sprout Invoices WordPress plugin before 19.9.7 does not sanitise and escape some of its settings, which could allow high privilege users to perform Cross-Site Scripting attacks even when the unfiltered_html capability is disallowed","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":0.00617,"percentile":0.5005,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-79"],"published":"2021-11-17T10:15:38Z","modified":"2026-06-17T03:40:54Z","products":[{"vendor":"unknown","product":"client invoicing by sprout invoices – easy estimates and invoices for wordpress"},{"vendor":"webventures","product":"client_invoicing_by_sprout_invoices"}],"references":[{"url":"https://wpscan.com/vulnerability/c89bf498-f384-49de-820e-6cbd70390db2","tags":["x_refsource_MISC","x_transferred","Exploit","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-24787"},{"url":"https://github.com/advisories/GHSA-6gx4-hc8h-56hg"}],"sources":{"cve":[{"id":"CVE-2021-24787","title":"Client Invoicing by Sprout Invoices \u003c 19.9.7 - Admin+ Stored Cross-Site Scripting","description":"The Client Invoicing by Sprout Invoices WordPress plugin before 19.9.7 does not sanitise and escape some of its settings, which could allow high privilege users to perform Cross-Site Scripting attacks even when the unfiltered_html capability is disallowed","status":"published","published":"2021-11-17T10:15:38Z","modified":"2024-08-03T19:42:17.334Z","cwes":["CWE-79"],"updated_at":"2026-11-02T14:33:04.679189Z"}],"euvd":[{"id":"EUVD-2021-11699","description":"The Client Invoicing by Sprout Invoices WordPress plugin before 19.9.7 does not sanitise and escape some of its settings, which could allow high privilege users to perform Cross-Site Scripting attacks even when the unfiltered_html capability is disallowed","status":"published","published":"2021-11-17T10:15:38Z","modified":"2024-08-03T19:42:17Z","updated_at":"2026-11-03T03:24:55.867627Z"}],"ghsa":[{"id":"GHSA-6gx4-hc8h-56hg","title":"The Client Invoicing by Sprout Invoices WordPress plugin before 19.9.7 does not sanitise and...","description":"The Client Invoicing by Sprout Invoices WordPress plugin before 19.9.7 does not sanitise and escape some of its settings, which could allow high privilege users to perform Cross-Site Scripting attacks even when the unfiltered_html capability is disallowed","status":"published","published":"2022-05-24T19:20:44Z","modified":"2023-01-30T05:03:35Z","cwes":["CWE-79"],"updated_at":"2026-11-02T14:46:52.374347Z"}],"nvd":[{"id":"CVE-2021-24787","description":"The Client Invoicing by Sprout Invoices WordPress plugin before 19.9.7 does not sanitise and escape some of its settings, which could allow high privilege users to perform Cross-Site Scripting attacks even when the unfiltered_html capability is disallowed","status":"published","published":"2021-11-17T11:15:07.79Z","modified":"2026-06-17T03:40:54.46Z","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":"2026-11-02T14:07:01.428028Z"}]}}