{"id":"CVE-2025-53528","state":"PUBLISHED","title":"Cadwyn is vulnerable to an XSS attack through its docs page","description":"Cadwyn creates production-ready community-driven modern Stripe-like API versioning in FastAPI. In versions before 5.4.3, the version parameter of the \"/docs\" endpoint is vulnerable to a Reflected XSS (Cross-Site Scripting) attack. This XSS would notably allow an attacker to execute JavaScript code on a user's session for any application based on Cadwyn via a one-click attack. The vulnerability has been fixed in version 5.4.3.","publishedAt":"2025-07-21T20:15:17.464Z","updatedAt":"2025-07-23T15:01:36.184Z","severity":{"score":7.6,"label":"High","version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:L/A:L","source":"GitHub_M"},"assigner":"GitHub_M","products":["zmievsa cadwyn"],"affected":[{"vendor":"zmievsa","product":"cadwyn","versions":[{"version":"< 5.4.3","status":"affected"}]}],"references":["https://github.com/zmievsa/cadwyn/security/advisories/GHSA-2gxp-6r36-m97r","https://github.com/zmievsa/cadwyn/commit/b424ecd57cd8dabbc8fe39b8f8ccafea629c7728"],"weaknesses":["CWE-79"],"ingestedAt":"2026-10-29T20:09:31.862Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2025/53xxx/CVE-2025-53528.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2025-53528","state":"PUBLISHED","datePublished":"2025-07-21T20:15:17.464Z","dateUpdated":"2025-07-23T15:01:36.184Z","assignerShortName":"GitHub_M","assignerOrgId":"a0819718-46f1-4df5-94e2-005712e83aaa","dateReserved":"2025-07-02T15:15:11.514Z"},"containers":{"cna":{"title":"Cadwyn is vulnerable to an XSS attack through its docs page","descriptions":[{"lang":"en","value":"Cadwyn creates production-ready community-driven modern Stripe-like API versioning in FastAPI. In versions before 5.4.3, the version parameter of the \"/docs\" endpoint is vulnerable to a Reflected XSS (Cross-Site Scripting) attack. This XSS would notably allow an attacker to execute JavaScript code on a user's session for any application based on Cadwyn via a one-click attack. The vulnerability has been fixed in version 5.4.3."}],"affected":[{"vendor":"zmievsa","product":"cadwyn","versions":[{"version":"< 5.4.3","status":"affected"}]}],"references":[{"url":"https://github.com/zmievsa/cadwyn/security/advisories/GHSA-2gxp-6r36-m97r","name":"https://github.com/zmievsa/cadwyn/security/advisories/GHSA-2gxp-6r36-m97r","tags":["x_refsource_CONFIRM"]},{"url":"https://github.com/zmievsa/cadwyn/commit/b424ecd57cd8dabbc8fe39b8f8ccafea629c7728","name":"https://github.com/zmievsa/cadwyn/commit/b424ecd57cd8dabbc8fe39b8f8ccafea629c7728","tags":["x_refsource_MISC"]}],"metrics":[{"cvssV3_1":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"LOW","baseScore":7.6,"baseSeverity":"HIGH","confidentialityImpact":"HIGH","integrityImpact":"LOW","privilegesRequired":"NONE","scope":"UNCHANGED","userInteraction":"REQUIRED","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:L/A:L","version":"3.1"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-79","lang":"en","description":"CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')","type":"CWE"}]}],"providerMetadata":{"shortName":"GitHub_M","orgId":"a0819718-46f1-4df5-94e2-005712e83aaa","dateUpdated":"2025-07-23T15:01:36.184Z"},"source":{"advisory":"GHSA-2gxp-6r36-m97r","discovery":"UNKNOWN"}},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2025-07-22T19:55:33.509222Z","id":"CVE-2025-53528","options":[{"Exploitation":"poc"},{"Automatable":"no"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2025-07-22T19:55:52.368Z"}}]}}}