{"containers":{"cna":{"affected":[{"product":"Cachet","vendor":"fiveai","versions":[{"status":"affected","version":"< 2.5.1"}]}],"descriptions":[{"lang":"en","value":"Cachet is an open source status page system. Prior to version 2.5.1, authenticated users, regardless of their privileges (User or Admin), can exploit a new line injection in the configuration edition feature (e.g. mail settings) and gain arbitrary code execution on the server. This issue was addressed in version 2.5.1 by improving `UpdateConfigCommandHandler` and preventing the use of new lines characters in new configuration values. As a workaround, only allow trusted source IP addresses to access to the administration dashboard."}],"metrics":[{"cvssV3_1":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"HIGH","baseScore":8.8,"baseSeverity":"HIGH","confidentialityImpact":"HIGH","integrityImpact":"HIGH","privilegesRequired":"LOW","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","version":"3.1"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-93","description":"CWE-93: Improper Neutralization of CRLF Sequences ('CRLF Injection')","lang":"en","type":"CWE"}]}],"providerMetadata":{"dateUpdated":"2022-08-02T15:12:58.000Z","orgId":"a0819718-46f1-4df5-94e2-005712e83aaa","shortName":"GitHub_M"},"references":[{"tags":["x_refsource_CONFIRM"],"url":"https://github.com/fiveai/Cachet/security/advisories/GHSA-9jxw-cfrh-jxq6"},{"tags":["x_refsource_MISC"],"url":"https://github.com/fiveai/Cachet/releases/tag/v2.5.1"},{"tags":["x_refsource_MISC"],"url":"https://blog.sonarsource.com/cachet-code-execution-via-laravel-configuration-injection/"}],"source":{"advisory":"GHSA-9jxw-cfrh-jxq6","discovery":"UNKNOWN"},"title":"New line injection during configuration edition","x_legacyV4Record":{"CVE_data_meta":{"ASSIGNER":"security-advisories@github.com","ID":"CVE-2021-39172","STATE":"PUBLIC","TITLE":"New line injection during configuration edition"},"affects":{"vendor":{"vendor_data":[{"product":{"product_data":[{"product_name":"Cachet","version":{"version_data":[{"version_value":"< 2.5.1"}]}}]},"vendor_name":"fiveai"}]}},"data_format":"MITRE","data_type":"CVE","data_version":"4.0","description":{"description_data":[{"lang":"eng","value":"Cachet is an open source status page system. Prior to version 2.5.1, authenticated users, regardless of their privileges (User or Admin), can exploit a new line injection in the configuration edition feature (e.g. mail settings) and gain arbitrary code execution on the server. This issue was addressed in version 2.5.1 by improving `UpdateConfigCommandHandler` and preventing the use of new lines characters in new configuration values. As a workaround, only allow trusted source IP addresses to access to the administration dashboard."}]},"impact":{"cvss":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"HIGH","baseScore":8.8,"baseSeverity":"HIGH","confidentialityImpact":"HIGH","integrityImpact":"HIGH","privilegesRequired":"LOW","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","version":"3.1"}},"problemtype":{"problemtype_data":[{"description":[{"lang":"eng","value":"CWE-93: Improper Neutralization of CRLF Sequences ('CRLF Injection')"}]}]},"references":{"reference_data":[{"name":"https://github.com/fiveai/Cachet/security/advisories/GHSA-9jxw-cfrh-jxq6","refsource":"CONFIRM","url":"https://github.com/fiveai/Cachet/security/advisories/GHSA-9jxw-cfrh-jxq6"},{"name":"https://github.com/fiveai/Cachet/releases/tag/v2.5.1","refsource":"MISC","url":"https://github.com/fiveai/Cachet/releases/tag/v2.5.1"},{"name":"https://blog.sonarsource.com/cachet-code-execution-via-laravel-configuration-injection/","refsource":"MISC","url":"https://blog.sonarsource.com/cachet-code-execution-via-laravel-configuration-injection/"}]},"source":{"advisory":"GHSA-9jxw-cfrh-jxq6","discovery":"UNKNOWN"}}},"adp":[{"providerMetadata":{"orgId":"af854a3a-2127-422b-91ae-364da2661108","shortName":"CVE","dateUpdated":"2024-08-04T01:58:18.282Z"},"title":"CVE Program Container","references":[{"tags":["x_refsource_CONFIRM","x_transferred"],"url":"https://github.com/fiveai/Cachet/security/advisories/GHSA-9jxw-cfrh-jxq6"},{"tags":["x_refsource_MISC","x_transferred"],"url":"https://github.com/fiveai/Cachet/releases/tag/v2.5.1"},{"tags":["x_refsource_MISC","x_transferred"],"url":"https://blog.sonarsource.com/cachet-code-execution-via-laravel-configuration-injection/"}]}]},"cveMetadata":{"assignerOrgId":"a0819718-46f1-4df5-94e2-005712e83aaa","assignerShortName":"GitHub_M","cveId":"CVE-2021-39172","datePublished":"2021-08-27T22:50:09.000Z","dateReserved":"2021-08-16T00:00:00.000Z","dateUpdated":"2024-08-04T01:58:18.282Z","state":"PUBLISHED"},"dataType":"CVE_RECORD","dataVersion":"5.1"}