{"containers":{"cna":{"affected":[{"product":"bigbluebutton","vendor":"bigbluebutton","versions":[{"status":"affected","version":"< 2.4.8"}]}],"descriptions":[{"lang":"en","value":"BigBlueButton is an open source web conferencing system. In affected versions an attacker can embed malicious JS in their username and have it executed on the victim's client. When a user receives a private chat from the attacker (whose username contains malicious JavaScript), the script gets executed. Additionally when the victim receives a notification that the attacker has left the session. This issue has been patched in version 2.4.8 and 2.5.0. There are no known workarounds for this issue."}],"metrics":[{"cvssV3_1":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"LOW","baseScore":6.5,"baseSeverity":"MEDIUM","confidentialityImpact":"LOW","integrityImpact":"LOW","privilegesRequired":"LOW","scope":"CHANGED","userInteraction":"REQUIRED","vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:L","version":"3.1"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-79","description":"CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')","lang":"en","type":"CWE"}]}],"providerMetadata":{"dateUpdated":"2022-06-27T19:45:21.000Z","orgId":"a0819718-46f1-4df5-94e2-005712e83aaa","shortName":"GitHub_M"},"references":[{"tags":["x_refsource_CONFIRM"],"url":"https://github.com/bigbluebutton/bigbluebutton/security/advisories/GHSA-8m2p-7qv3-qff7"},{"tags":["x_refsource_MISC"],"url":"https://github.com/bigbluebutton/bigbluebutton/pull/15087"},{"tags":["x_refsource_MISC"],"url":"https://github.com/bigbluebutton/bigbluebutton/pull/15090"}],"source":{"advisory":"GHSA-8m2p-7qv3-qff7","discovery":"UNKNOWN"},"title":"Cross site scripting vulnerability for private chat in bigbluebutton","x_legacyV4Record":{"CVE_data_meta":{"ASSIGNER":"security-advisories@github.com","ID":"CVE-2022-31065","STATE":"PUBLIC","TITLE":"Cross site scripting vulnerability for private chat in bigbluebutton"},"affects":{"vendor":{"vendor_data":[{"product":{"product_data":[{"product_name":"bigbluebutton","version":{"version_data":[{"version_value":"< 2.4.8"}]}}]},"vendor_name":"bigbluebutton"}]}},"data_format":"MITRE","data_type":"CVE","data_version":"4.0","description":{"description_data":[{"lang":"eng","value":"BigBlueButton is an open source web conferencing system. In affected versions an attacker can embed malicious JS in their username and have it executed on the victim's client. When a user receives a private chat from the attacker (whose username contains malicious JavaScript), the script gets executed. Additionally when the victim receives a notification that the attacker has left the session. This issue has been patched in version 2.4.8 and 2.5.0. There are no known workarounds for this issue."}]},"impact":{"cvss":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"LOW","baseScore":6.5,"baseSeverity":"MEDIUM","confidentialityImpact":"LOW","integrityImpact":"LOW","privilegesRequired":"LOW","scope":"CHANGED","userInteraction":"REQUIRED","vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:L","version":"3.1"}},"problemtype":{"problemtype_data":[{"description":[{"lang":"eng","value":"CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')"}]}]},"references":{"reference_data":[{"name":"https://github.com/bigbluebutton/bigbluebutton/security/advisories/GHSA-8m2p-7qv3-qff7","refsource":"CONFIRM","url":"https://github.com/bigbluebutton/bigbluebutton/security/advisories/GHSA-8m2p-7qv3-qff7"},{"name":"https://github.com/bigbluebutton/bigbluebutton/pull/15087","refsource":"MISC","url":"https://github.com/bigbluebutton/bigbluebutton/pull/15087"},{"name":"https://github.com/bigbluebutton/bigbluebutton/pull/15090","refsource":"MISC","url":"https://github.com/bigbluebutton/bigbluebutton/pull/15090"}]},"source":{"advisory":"GHSA-8m2p-7qv3-qff7","discovery":"UNKNOWN"}}},"adp":[{"providerMetadata":{"orgId":"af854a3a-2127-422b-91ae-364da2661108","shortName":"CVE","dateUpdated":"2024-08-03T07:03:40.289Z"},"title":"CVE Program Container","references":[{"tags":["x_refsource_CONFIRM","x_transferred"],"url":"https://github.com/bigbluebutton/bigbluebutton/security/advisories/GHSA-8m2p-7qv3-qff7"},{"tags":["x_refsource_MISC","x_transferred"],"url":"https://github.com/bigbluebutton/bigbluebutton/pull/15087"},{"tags":["x_refsource_MISC","x_transferred"],"url":"https://github.com/bigbluebutton/bigbluebutton/pull/15090"}]},{"metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2025-04-23T14:04:35.665485Z","id":"CVE-2022-31065","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":"2025-04-23T18:07:44.554Z"}}]},"cveMetadata":{"assignerOrgId":"a0819718-46f1-4df5-94e2-005712e83aaa","assignerShortName":"GitHub_M","cveId":"CVE-2022-31065","datePublished":"2022-06-27T19:45:21.000Z","dateReserved":"2022-05-18T00:00:00.000Z","dateUpdated":"2025-04-23T18:07:44.554Z","state":"PUBLISHED"},"dataType":"CVE_RECORD","dataVersion":"5.1"}