{"containers": {"cna": {"affected": [{"product": "zulip", "vendor": "zulip", "versions": [{"status": "affected", "version": ">= 2021-06-03, < 2022-03-01"}]}], "descriptions": [{"lang": "en", "value": "Zulip is an open source team chat app. The `main` development branch of Zulip Server from June 2021 and later is vulnerable to a cross-site scripting vulnerability on the recent topics page. An attacker could maliciously craft a full name for their account and send messages to a topic with several participants; a victim who then opens an overflow tooltip including this full name on the recent topics page could trigger execution of JavaScript code controlled by the attacker. Users running a Zulip server from the main branch should upgrade from main (2022-03-01 or later) again to deploy this fix."}], "metrics": [{"cvssV3_1": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 4.6, "baseSeverity": "MEDIUM", "confidentialityImpact": "LOW", "integrityImpact": "LOW", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:L/A:N", "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": "2022-03-02T20:25:10", "orgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "shortName": "GitHub_M"}, "references": [{"tags": ["x_refsource_CONFIRM"], "url": "https://github.com/zulip/zulip/security/advisories/GHSA-fc77-h3jc-6mfv"}, {"tags": ["x_refsource_MISC"], "url": "https://github.com/zulip/zulip/commit/e090027adcbf62737d5b1f83a9618a9500a49321"}], "source": {"advisory": "GHSA-fc77-h3jc-6mfv", "discovery": "UNKNOWN"}, "title": "Cross-site scripting vulnerability in Zulip Server", "x_legacyV4Record": {"CVE_data_meta": {"ASSIGNER": "security-advisories@github.com", "ID": "CVE-2022-23656", "STATE": "PUBLIC", "TITLE": "Cross-site scripting vulnerability in Zulip Server"}, "affects": {"vendor": {"vendor_data": [{"product": {"product_data": [{"product_name": "zulip", "version": {"version_data": [{"version_value": ">= 2021-06-03, < 2022-03-01"}]}}]}, "vendor_name": "zulip"}]}}, "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": {"description_data": [{"lang": "eng", "value": "Zulip is an open source team chat app. The `main` development branch of Zulip Server from June 2021 and later is vulnerable to a cross-site scripting vulnerability on the recent topics page. An attacker could maliciously craft a full name for their account and send messages to a topic with several participants; a victim who then opens an overflow tooltip including this full name on the recent topics page could trigger execution of JavaScript code controlled by the attacker. Users running a Zulip server from the main branch should upgrade from main (2022-03-01 or later) again to deploy this fix."}]}, "impact": {"cvss": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 4.6, "baseSeverity": "MEDIUM", "confidentialityImpact": "LOW", "integrityImpact": "LOW", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:L/A:N", "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/zulip/zulip/security/advisories/GHSA-fc77-h3jc-6mfv", "refsource": "CONFIRM", "url": "https://github.com/zulip/zulip/security/advisories/GHSA-fc77-h3jc-6mfv"}, {"name": "https://github.com/zulip/zulip/commit/e090027adcbf62737d5b1f83a9618a9500a49321", "refsource": "MISC", "url": "https://github.com/zulip/zulip/commit/e090027adcbf62737d5b1f83a9618a9500a49321"}]}, "source": {"advisory": "GHSA-fc77-h3jc-6mfv", "discovery": "UNKNOWN"}}}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-03T03:51:44.207Z"}, "title": "CVE Program Container", "references": [{"tags": ["x_refsource_CONFIRM", "x_transferred"], "url": "https://github.com/zulip/zulip/security/advisories/GHSA-fc77-h3jc-6mfv"}, {"tags": ["x_refsource_MISC", "x_transferred"], "url": "https://github.com/zulip/zulip/commit/e090027adcbf62737d5b1f83a9618a9500a49321"}]}]}, "cveMetadata": {"assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "assignerShortName": "GitHub_M", "cveId": "CVE-2022-23656", "datePublished": "2022-03-02T20:25:10", "dateReserved": "2022-01-19T00:00:00", "dateUpdated": "2024-08-03T03:51:44.207Z", "state": "PUBLISHED"}, "dataType": "CVE_RECORD", "dataVersion": "5.1"}

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