{"id":"CVE-2021-25112","aliases":["EUVD-2021-12024","GHSA-pv99-qp9p-g563"],"status":"published","title":"WHMCS Bridge \u003c 6.4b - Reflected Cross-Site Scripting (XSS)","description":"The WHMCS Bridge WordPress plugin before 6.4b does not sanitise and escape the error parameter before outputting it back in admin dashboard, leading to a Reflected Cross-Site Scripting","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":"2026-11-10","score":0.02187,"percentile":0.82563,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-79"],"published":"2022-02-28T09:06:36Z","modified":"2026-06-17T03:41:28Z","exploits":[{"source":"nuclei","id":"CVE-2021-25112","title":"WordPress WHMCS Bridge \u003c6.4b - Cross-Site Scripting","type":"detection template","url":"https://github.com/projectdiscovery/nuclei-templates/blob/main/http/cves/2021/CVE-2021-25112.yaml"}],"products":[{"vendor":"i-plugins","product":"whmcs_bridge"},{"vendor":"unknown","product":"whmcs bridge"},{"vendor":"whmcs bridge","product":"whmcs bridge"}],"references":[{"url":"https://wpscan.com/vulnerability/4aae2dd9-8d51-4633-91bc-ddb53ca3471c","tags":["x_refsource_MISC","x_transferred","Exploit","Third Party Advisory"]},{"url":"https://plugins.trac.wordpress.org/changeset/2659751","tags":["x_refsource_CONFIRM","x_transferred","Release Notes","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-25112"},{"url":"https://github.com/advisories/GHSA-pv99-qp9p-g563"}],"sources":{"cve":[{"id":"CVE-2021-25112","title":"WHMCS Bridge \u003c 6.4b - Reflected Cross-Site Scripting (XSS)","description":"The WHMCS Bridge WordPress plugin before 6.4b does not sanitise and escape the error parameter before outputting it back in admin dashboard, leading to a Reflected Cross-Site Scripting","status":"published","published":"2022-02-28T09:06:36Z","modified":"2024-08-03T19:56:09.987Z","cwes":["CWE-79"],"updated_at":"2026-11-02T14:32:59.802172Z"}],"euvd":[{"id":"EUVD-2021-12024","description":"The WHMCS Bridge WordPress plugin before 6.4b does not sanitise and escape the error parameter before outputting it back in admin dashboard, leading to a Reflected Cross-Site Scripting","status":"published","published":"2022-02-28T09:06:36Z","modified":"2024-08-03T19:56:09Z","updated_at":"2026-11-03T03:24:54.409369Z"}],"ghsa":[{"id":"GHSA-pv99-qp9p-g563","title":"The WHMCS Bridge WordPress plugin before 6.4b does not sanitise and escape the error parameter...","description":"The WHMCS Bridge WordPress plugin before 6.4b does not sanitise and escape the error parameter before outputting it back in admin dashboard, leading to a Reflected Cross-Site Scripting","status":"published","published":"2022-03-01T00:00:30Z","modified":"2023-02-03T05:06:26Z","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"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T14:53:54.29937Z"}],"nvd":[{"id":"CVE-2021-25112","description":"The WHMCS Bridge WordPress plugin before 6.4b does not sanitise and escape the error parameter before outputting it back in admin dashboard, leading to a Reflected Cross-Site Scripting","status":"published","published":"2022-02-28T09:15:08.673Z","modified":"2026-06-17T03:41:28.903Z","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":"2026-11-02T14:07:05.198719Z"}]}}