{"containers":{"cna":{"affected":[{"product":"WHMCS Bridge","vendor":"WHMCS Bridge","versions":[{"lessThanOrEqual":"6.1","status":"affected","version":"6.1","versionType":"custom"}]}],"credits":[{"lang":"en","value":"Kazuto Kokonoe, Tokyo Denki University Cryptography Laboratory"}],"descriptions":[{"lang":"en","value":"The WHMCS Bridge WordPress plugin is vulnerable to Stored Cross-Site Scripting via the cc_whmcs_bridge_url parameter found in the ~/whmcs-bridge/bridge_cp.php file which allows attackers to inject arbitrary web scripts, in versions up to and including 6.1. Due to missing authorization checks on the cc_whmcs_bridge_add_admin function, low-level authenticated users such as subscribers can exploit this vulnerability."}],"metrics":[{"cvssV3_1":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"NONE","baseScore":6.4,"baseSeverity":"MEDIUM","confidentialityImpact":"LOW","integrityImpact":"LOW","privilegesRequired":"LOW","scope":"CHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N","version":"3.1"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-79","description":"CWE-79 Cross-site Scripting (XSS)","lang":"en","type":"CWE"}]},{"descriptions":[{"cweId":"CWE-862","description":"CWE-862 Missing Authorization","lang":"en","type":"CWE"}]}],"providerMetadata":{"dateUpdated":"2022-01-18T16:52:27.000Z","orgId":"b15e7b5b-3da4-40ae-a43c-f7aa60e62599","shortName":"Wordfence"},"references":[{"tags":["x_refsource_MISC"],"url":"https://www.wordfence.com/vulnerability-advisories/#CVE-2021-4074"},{"tags":["x_refsource_MISC"],"url":"https://plugins.trac.wordpress.org/changeset?sfp_email=&sfph_mail=&reponame=&old=2653041%40whmcs-bridge&new=2653041%40whmcs-bridge&sfp_email=&sfph_mail="}],"solutions":[{"lang":"en","value":"Update to version 6.3, or newer. "}],"source":{"discovery":"EXTERNAL"},"title":"WHMCS Bridge <= 6.1 Subscriber+ Stored Cross-Site Scripting","x_generator":{"engine":"Vulnogram 0.0.9"},"x_legacyV4Record":{"CVE_data_meta":{"AKA":"Wordfence","ASSIGNER":"security@wordfence.com","ID":"CVE-2021-4074","STATE":"PUBLIC","TITLE":"WHMCS Bridge <= 6.1 Subscriber+ Stored Cross-Site Scripting"},"affects":{"vendor":{"vendor_data":[{"product":{"product_data":[{"product_name":"WHMCS Bridge","version":{"version_data":[{"version_affected":"<=","version_name":"6.1","version_value":"6.1"}]}}]},"vendor_name":"WHMCS Bridge"}]}},"credit":[{"lang":"eng","value":"Kazuto Kokonoe, Tokyo Denki University Cryptography Laboratory"}],"data_format":"MITRE","data_type":"CVE","data_version":"4.0","description":{"description_data":[{"lang":"eng","value":"The WHMCS Bridge WordPress plugin is vulnerable to Stored Cross-Site Scripting via the cc_whmcs_bridge_url parameter found in the ~/whmcs-bridge/bridge_cp.php file which allows attackers to inject arbitrary web scripts, in versions up to and including 6.1. Due to missing authorization checks on the cc_whmcs_bridge_add_admin function, low-level authenticated users such as subscribers can exploit this vulnerability."}]},"generator":{"engine":"Vulnogram 0.0.9"},"impact":{"cvss":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"NONE","baseScore":6.4,"baseSeverity":"MEDIUM","confidentialityImpact":"LOW","integrityImpact":"LOW","privilegesRequired":"LOW","scope":"CHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N","version":"3.1"}},"problemtype":{"problemtype_data":[{"description":[{"lang":"eng","value":"CWE-79 Cross-site Scripting (XSS)"}]},{"description":[{"lang":"eng","value":"CWE-862 Missing Authorization"}]}]},"references":{"reference_data":[{"name":"https://www.wordfence.com/vulnerability-advisories/#CVE-2021-4074","refsource":"MISC","url":"https://www.wordfence.com/vulnerability-advisories/#CVE-2021-4074"},{"name":"https://plugins.trac.wordpress.org/changeset?sfp_email=&sfph_mail=&reponame=&old=2653041%40whmcs-bridge&new=2653041%40whmcs-bridge&sfp_email=&sfph_mail=","refsource":"MISC","url":"https://plugins.trac.wordpress.org/changeset?sfp_email=&sfph_mail=&reponame=&old=2653041%40whmcs-bridge&new=2653041%40whmcs-bridge&sfp_email=&sfph_mail="}]},"solution":[{"lang":"en","value":"Update to version 6.3, or newer. "}],"source":{"discovery":"EXTERNAL"}}},"adp":[{"providerMetadata":{"orgId":"af854a3a-2127-422b-91ae-364da2661108","shortName":"CVE","dateUpdated":"2024-08-03T17:16:03.778Z"},"title":"CVE Program Container","references":[{"tags":["x_refsource_MISC","x_transferred"],"url":"https://www.wordfence.com/vulnerability-advisories/#CVE-2021-4074"},{"tags":["x_refsource_MISC","x_transferred"],"url":"https://plugins.trac.wordpress.org/changeset?sfp_email=&sfph_mail=&reponame=&old=2653041%40whmcs-bridge&new=2653041%40whmcs-bridge&sfp_email=&sfph_mail="}]},{"metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2025-02-14T17:47:48.876682Z","id":"CVE-2021-4074","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"title":"CISA ADP Vulnrichment","providerMetadata":{"orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","shortName":"CISA-ADP","dateUpdated":"2025-02-14T17:47:58.874Z"}}]},"cveMetadata":{"assignerOrgId":"b15e7b5b-3da4-40ae-a43c-f7aa60e62599","assignerShortName":"Wordfence","cveId":"CVE-2021-4074","datePublished":"2022-01-18T16:52:27.000Z","dateReserved":"2021-12-06T00:00:00.000Z","dateUpdated":"2025-02-14T17:47:58.874Z","state":"PUBLISHED"},"dataType":"CVE_RECORD","dataVersion":"5.1"}