{"id":"CVE-2021-3742","state":"PUBLISHED","title":"Server-Side Request Forgery (SSRF) in chatwoot/chatwoot","description":"A Server-Side Request Forgery (SSRF) vulnerability was discovered in chatwoot/chatwoot, affecting all versions prior to 2.5.0. The vulnerability allows an attacker to upload an SVG file containing a malicious SSRF payload. When the SVG file is used as an avatar and opened in a new tab, it can trigger the SSRF, potentially leading to host redirection.","publishedAt":"2024-11-15T10:51:25.968Z","updatedAt":"2024-11-18T14:53:23.071Z","severity":{"score":7.9,"label":"High","version":"3.0","vector":"CVSS:3.0/AV:A/AC:L/PR:H/UI:R/S:C/C:H/I:H/A:H","source":"@huntr_ai"},"assigner":"@huntr_ai","products":["chatwoot chatwoot/chatwoot"],"affected":[{"vendor":"chatwoot","product":"chatwoot/chatwoot","versions":[{"version":"unspecified","status":"affected","lessThan":"2.5.0","versionType":"custom"}]}],"references":["https://huntr.com/bounties/1625472546121-chatwoot/chatwoot","https://github.com/chatwoot/chatwoot/commit/6fdd4a29969be8423f31890b807d27d13627c50c"],"weaknesses":["CWE-918"],"ingestedAt":"2026-10-29T19:48:55.807Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2021/3xxx/CVE-2021-3742.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2021-3742","state":"PUBLISHED","datePublished":"2024-11-15T10:51:25.968Z","dateUpdated":"2024-11-18T14:53:23.071Z","assignerShortName":"@huntr_ai","assignerOrgId":"c09c270a-b464-47c1-9133-acb35b22c19a","dateReserved":"2021-08-26T20:27:26.728Z"},"containers":{"cna":{"title":"Server-Side Request Forgery (SSRF) in chatwoot/chatwoot","descriptions":[{"lang":"en","value":"A Server-Side Request Forgery (SSRF) vulnerability was discovered in chatwoot/chatwoot, affecting all versions prior to 2.5.0. The vulnerability allows an attacker to upload an SVG file containing a malicious SSRF payload. When the SVG file is used as an avatar and opened in a new tab, it can trigger the SSRF, potentially leading to host redirection."}],"affected":[{"vendor":"chatwoot","product":"chatwoot/chatwoot","versions":[{"version":"unspecified","status":"affected","lessThan":"2.5.0","versionType":"custom"}]}],"references":[{"url":"https://huntr.com/bounties/1625472546121-chatwoot/chatwoot"},{"url":"https://github.com/chatwoot/chatwoot/commit/6fdd4a29969be8423f31890b807d27d13627c50c"}],"metrics":[{"cvssV3_0":{"version":"3.0","attackComplexity":"LOW","attackVector":"ADJACENT_NETWORK","availabilityImpact":"HIGH","confidentialityImpact":"HIGH","integrityImpact":"HIGH","privilegesRequired":"HIGH","scope":"CHANGED","userInteraction":"REQUIRED","vectorString":"CVSS:3.0/AV:A/AC:L/PR:H/UI:R/S:C/C:H/I:H/A:H","baseScore":7.9,"baseSeverity":"HIGH"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-918","type":"CWE","lang":"en","description":"CWE-918 Server-Side Request Forgery (SSRF)"}]}],"providerMetadata":{"shortName":"@huntr_ai","orgId":"c09c270a-b464-47c1-9133-acb35b22c19a","dateUpdated":"2024-11-15T10:57:14.203Z"},"source":{"advisory":"1625472546121-chatwoot/chatwoot","discovery":"EXTERNAL"}},"adp":[{"title":"CISA ADP Vulnrichment","affected":[{"vendor":"chatwoot","product":"chatwoot","defaultStatus":"unknown","versions":[{"version":"0","status":"affected","lessThan":"2.5.0","versionType":"custom"}],"cpes":["cpe:2.3:a:chatwoot:chatwoot:*:*:*:*:*:*:*:*"]}],"metrics":[{"cvssV3_1":{"scope":"CHANGED","version":"3.1","baseScore":7.9,"attackVector":"ADJACENT_NETWORK","baseSeverity":"HIGH","vectorString":"CVSS:3.1/AV:A/AC:L/PR:H/UI:R/S:C/C:H/I:H/A:H","integrityImpact":"HIGH","userInteraction":"REQUIRED","attackComplexity":"LOW","availabilityImpact":"HIGH","privilegesRequired":"HIGH","confidentialityImpact":"HIGH"}},{"other":{"type":"ssvc","content":{"timestamp":"2024-11-18T14:52:41.849210Z","id":"CVE-2021-3742","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"total"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2024-11-18T14:53:23.071Z"}}]}}}