{"id":"CVE-2021-24614","aliases":["EUVD-2021-11526","GHSA-hqcv-5gqh-jcfh"],"status":"published","title":"Book appointment Online \u003c 1.39 - Authenticated Stored Cross-Site Scripting (XSS)","description":"The Book appointment online WordPress plugin before 1.39 does not sanitise or escape Service Prices before outputting it in the List, 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":"2026-11-12","score":0.00617,"percentile":0.50099,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-79"],"published":"2021-09-13T17:56:30Z","modified":"2026-06-17T03:40:19Z","products":[{"vendor":"oz-plugin","product":"book_appointment_online"},{"vendor":"unknown","product":"book appointment online"}],"references":[{"url":"https://wpscan.com/vulnerability/e8b5c609-dc67-4dce-b6bb-7d63c0c2a014","tags":["x_refsource_MISC","x_transferred","Exploit","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-24614"},{"url":"https://github.com/advisories/GHSA-hqcv-5gqh-jcfh"}],"sources":{"cve":[{"id":"CVE-2021-24614","title":"Book appointment Online \u003c 1.39 - Authenticated Stored Cross-Site Scripting (XSS)","description":"The Book appointment online WordPress plugin before 1.39 does not sanitise or escape Service Prices before outputting it in the List, which could allow high privilege users to perform Cross-Site Scripting attacks even when the unfiltered_html capability is disallowed.","status":"published","published":"2021-09-13T17:56:30Z","modified":"2024-08-03T19:35:20.31Z","cwes":["CWE-79"],"updated_at":"2026-11-02T14:33:04.679189Z"}],"euvd":[{"id":"EUVD-2021-11526","description":"The Book appointment online WordPress plugin before 1.39 does not sanitise or escape Service Prices before outputting it in the List, which could allow high privilege users to perform Cross-Site Scripting attacks even when the unfiltered_html capability is disallowed.","status":"published","published":"2021-09-13T17:56:30Z","modified":"2024-08-03T19:35:20Z","updated_at":"2026-11-03T03:24:56.857735Z"}],"ghsa":[{"id":"GHSA-hqcv-5gqh-jcfh","title":"The Book appointment online WordPress plugin before 1.39 does not sanitise or escape Service...","description":"The Book appointment online WordPress plugin before 1.39 does not sanitise or escape Service Prices before outputting it in the List, which could allow high privilege users to perform Cross-Site Scripting attacks even when the unfiltered_html capability is disallowed.","status":"published","published":"2022-05-24T19:14:19Z","modified":"2023-01-30T05:02:10Z","cwes":["CWE-79"],"updated_at":"2026-11-02T14:46:34.725436Z"}],"nvd":[{"id":"CVE-2021-24614","description":"The Book appointment online WordPress plugin before 1.39 does not sanitise or escape Service Prices before outputting it in the List, which could allow high privilege users to perform Cross-Site Scripting attacks even when the unfiltered_html capability is disallowed.","status":"published","published":"2021-09-13T18:15:17.24Z","modified":"2026-06-17T03:40:19.84Z","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":"2026-11-02T14:06:58.502206Z"}]}}