{"id":"CVE-2023-37658","aliases":["EUVD-2023-41537","GHSA-28m2-fhxm-fxx6"],"status":"published","title":"fast-poster v2.15.0 is vulnerable to Cross Site Scripting (XSS). File upload check binary of img,...","description":"fast-poster v2.15.0 is vulnerable to Cross Site Scripting (XSS). File upload check binary of img, but without strictly check file suffix at /server/fast.py -\u003e ApiUploadHandler.post causes stored XSS","severity":{"version":"3.1","score":5.4,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-09","score":0.00384,"percentile":0.32732,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-79"],"published":"2023-07-11T00:00:00Z","modified":"2026-10-28T02:30:26Z","products":[{"vendor":"fastposter","product":"fast-poster"}],"references":[{"url":"https://github.com/psoho/fast-poster/issues/13","tags":["x_transferred","Exploit","Issue Tracking","Third Party Advisory","report"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-37658","tags":["advisory"]},{"url":"https://github.com/advisories/GHSA-28m2-fhxm-fxx6"},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/37xxx/CVE-2023-37658.json","tags":["advisory"]}],"sources":{"cve":[{"id":"CVE-2023-37658","description":"fast-poster v2.15.0 is vulnerable to Cross Site Scripting (XSS). File upload check binary of img, but without strictly check file suffix at /server/fast.py -\u003e ApiUploadHandler.post causes stored XSS","status":"published","published":"2023-07-11T00:00:00Z","modified":"2024-11-08T15:03:15.294Z","updated_at":"2026-11-02T14:35:16.454633Z"}],"euvd":[{"id":"EUVD-2023-41537","description":"fast-poster v2.15.0 is vulnerable to Cross Site Scripting (XSS). File upload check binary of img, but without strictly check file suffix at /server/fast.py -\u003e ApiUploadHandler.post causes stored XSS","status":"published","published":"2023-07-11T00:00:00Z","modified":"2024-11-08T15:03:15Z","updated_at":"2026-11-03T00:05:06.31936Z"}],"ghsa":[{"id":"GHSA-28m2-fhxm-fxx6","title":"fast-poster v2.15.0 is vulnerable to Cross Site Scripting (XSS). File upload check binary of img,...","description":"fast-poster v2.15.0 is vulnerable to Cross Site Scripting (XSS). File upload check binary of img, but without strictly check file suffix at /server/fast.py -\u003e ApiUploadHandler.post causes stored XSS","status":"published","published":"2023-07-11T15:31:18Z","modified":"2024-04-04T05:56:51Z","cvss":[{"version":"3.1","score":5.4,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N","level":"medium"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T14:56:37.597078Z"}],"nvd":[{"id":"CVE-2023-37658","description":"fast-poster v2.15.0 is vulnerable to Cross Site Scripting (XSS). File upload check binary of img, but without strictly check file suffix at /server/fast.py -\u003e ApiUploadHandler.post causes stored XSS","status":"published","published":"2023-07-11T15:15:20.417Z","modified":"2026-06-17T06:08:34.733Z","cvss":[{"version":"3.1","score":5.4,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T14:08:15.127597Z"}],"osv":[{"id":"CVE-2023-37658","description":"fast-poster v2.15.0 is vulnerable to Cross Site Scripting (XSS). File upload check binary of img, but without strictly check file suffix at /server/fast.py -\u003e ApiUploadHandler.post causes stored XSS","status":"published","published":"2023-07-11T00:00:00Z","modified":"2026-10-28T02:30:26.257127288Z","updated_at":"2026-11-02T15:44:32.922049Z"}]}}