{"containers":{"cna":{"affected":[{"product":"rctf","vendor":"redpwn","versions":[{"status":"affected","version":"< 2.3"}]}],"descriptions":[{"lang":"en","value":"In RedpwnCTF before version 2.3, there is a session fixation vulnerability in exploitable through the `#token=$ssid` hash when making a request to the `/verify` endpoint. An attacker team could potentially steal flags by, for example, exploiting a stored XSS payload in a CTF challenge so that victim teams who solve the challenge are unknowingly (and against their will) signed into the attacker team&#39;s account. Then, the attacker can gain points / value off the backs of the victims. This is patched in version 2.3."}],"metrics":[{"cvssV3_1":{"attackComplexity":"HIGH","attackVector":"NETWORK","availabilityImpact":"NONE","baseScore":6.5,"baseSeverity":"MEDIUM","confidentialityImpact":"LOW","integrityImpact":"HIGH","privilegesRequired":"LOW","scope":"CHANGED","userInteraction":"REQUIRED","vectorString":"CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:C/C:L/I:H/A:N","version":"3.1"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-384","description":"CWE-384: Session Fixation","lang":"en","type":"CWE"}]}],"providerMetadata":{"dateUpdated":"2020-04-01T19:25:15.000Z","orgId":"a0819718-46f1-4df5-94e2-005712e83aaa","shortName":"GitHub_M"},"references":[{"tags":["x_refsource_CONFIRM"],"url":"https://github.com/redpwn/rctf/security/advisories/GHSA-p5fh-2vhw-fvpq"},{"tags":["x_refsource_MISC"],"url":"https://github.com/redpwn/rctf/issues/147"}],"source":{"advisory":"GHSA-p5fh-2vhw-fvpq","discovery":"UNKNOWN"},"title":"session fixation in rCTF","x_legacyV4Record":{"CVE_data_meta":{"ASSIGNER":"security-advisories@github.com","ID":"CVE-2020-5290","STATE":"PUBLIC","TITLE":"session fixation in rCTF"},"affects":{"vendor":{"vendor_data":[{"product":{"product_data":[{"product_name":"rctf","version":{"version_data":[{"version_value":"< 2.3"}]}}]},"vendor_name":"redpwn"}]}},"data_format":"MITRE","data_type":"CVE","data_version":"4.0","description":{"description_data":[{"lang":"eng","value":"In RedpwnCTF before version 2.3, there is a session fixation vulnerability in exploitable through the `#token=$ssid` hash when making a request to the `/verify` endpoint. An attacker team could potentially steal flags by, for example, exploiting a stored XSS payload in a CTF challenge so that victim teams who solve the challenge are unknowingly (and against their will) signed into the attacker team&#39;s account. Then, the attacker can gain points / value off the backs of the victims. This is patched in version 2.3."}]},"impact":{"cvss":{"attackComplexity":"HIGH","attackVector":"NETWORK","availabilityImpact":"NONE","baseScore":6.5,"baseSeverity":"MEDIUM","confidentialityImpact":"LOW","integrityImpact":"HIGH","privilegesRequired":"LOW","scope":"CHANGED","userInteraction":"REQUIRED","vectorString":"CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:C/C:L/I:H/A:N","version":"3.1"}},"problemtype":{"problemtype_data":[{"description":[{"lang":"eng","value":"CWE-384: Session Fixation"}]}]},"references":{"reference_data":[{"name":"https://github.com/redpwn/rctf/security/advisories/GHSA-p5fh-2vhw-fvpq","refsource":"CONFIRM","url":"https://github.com/redpwn/rctf/security/advisories/GHSA-p5fh-2vhw-fvpq"},{"name":"https://github.com/redpwn/rctf/issues/147","refsource":"MISC","url":"https://github.com/redpwn/rctf/issues/147"}]},"source":{"advisory":"GHSA-p5fh-2vhw-fvpq","discovery":"UNKNOWN"}}},"adp":[{"providerMetadata":{"orgId":"af854a3a-2127-422b-91ae-364da2661108","shortName":"CVE","dateUpdated":"2024-08-04T08:22:09.090Z"},"title":"CVE Program Container","references":[{"tags":["x_refsource_CONFIRM","x_transferred"],"url":"https://github.com/redpwn/rctf/security/advisories/GHSA-p5fh-2vhw-fvpq"},{"tags":["x_refsource_MISC","x_transferred"],"url":"https://github.com/redpwn/rctf/issues/147"}]}]},"cveMetadata":{"assignerOrgId":"a0819718-46f1-4df5-94e2-005712e83aaa","assignerShortName":"GitHub_M","cveId":"CVE-2020-5290","datePublished":"2020-04-01T19:25:15.000Z","dateReserved":"2020-01-02T00:00:00.000Z","dateUpdated":"2024-08-04T08:22:09.090Z","state":"PUBLISHED"},"dataType":"CVE_RECORD","dataVersion":"5.1"}