{"id":"CVE-2021-36847","aliases":["EUVD-2021-23423","GHSA-95pg-qhjc-gcqg"],"status":"published","title":"WordPress Webba Booking plugin \u003c= 4.2.21 - Authenticated Stored Cross-Site Scripting (XSS) vulnerability","description":"Authenticated (admin+) Stored Cross-Site Scripting (XSS) vulnerability in WebbaPlugins Webba Booking plugin \u003c= 4.2.21 at WordPress.","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":"cna","from":"cve"},"epss":{"day":"2026-11-10","score":0.00622,"percentile":0.50168,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-79"],"published":"2022-08-22T14:44:48Z","modified":"2026-06-17T03:59:30Z","products":[{"vendor":"webba-booking","product":"webba_booking"},{"vendor":"webbaplugins","product":"webba booking (wordpress plugin)"}],"references":[{"url":"https://patchstack.com/database/vulnerability/webba-booking-lite/wordpress-webba-booking-plugin-4-2-21-authenticated-stored-cross-site-scripting-xss-vulnerability","tags":["x_refsource_CONFIRM","x_transferred","Patch","Third Party Advisory"]},{"url":"https://wordpress.org/plugins/webba-booking-lite/#developers","tags":["x_refsource_CONFIRM","x_transferred","Product","Release Notes","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-36847"},{"url":"https://github.com/advisories/GHSA-95pg-qhjc-gcqg"}],"sources":{"cve":[{"id":"CVE-2021-36847","title":"WordPress Webba Booking plugin \u003c= 4.2.21 - Authenticated Stored Cross-Site Scripting (XSS) vulnerability","description":"Authenticated (admin+) Stored Cross-Site Scripting (XSS) vulnerability in WebbaPlugins Webba Booking plugin \u003c= 4.2.21 at WordPress.","status":"published","published":"2022-08-22T14:44:48.423Z","modified":"2026-04-28T16:07:34.35Z","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":"cna"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T14:33:06.32268Z"}],"euvd":[{"id":"EUVD-2021-23423","description":"Authenticated (admin+) Stored Cross-Site Scripting (XSS) vulnerability in WebbaPlugins Webba Booking plugin \u003c= 4.2.21 at WordPress.","status":"published","published":"2022-08-22T14:44:48Z","modified":"2026-04-28T16:07:34Z","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":"2026-11-02T19:24:16.393887Z"}],"ghsa":[{"id":"GHSA-95pg-qhjc-gcqg","title":"Authenticated (admin+) Stored Cross-Site Scripting (XSS) vulnerability in WebbaPlugins Webba...","description":"Authenticated (admin+) Stored Cross-Site Scripting (XSS) vulnerability in WebbaPlugins Webba Booking plugin \u003c= 4.2.21 at WordPress.","status":"published","published":"2022-08-23T00:00:16Z","modified":"2023-01-28T05:04:32Z","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":"2026-11-02T14:44:11.828892Z"}],"nvd":[{"id":"CVE-2021-36847","description":"Authenticated (admin+) Stored Cross-Site Scripting (XSS) vulnerability in WebbaPlugins Webba Booking plugin \u003c= 4.2.21 at WordPress.","status":"published","published":"2022-08-22T15:15:13.053Z","modified":"2026-06-17T03:59:30.763Z","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":"secondary"},{"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"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T14:07:06.906968Z"}]}}