{"id":"CVE-2023-45292","aliases":["GHSA-5mmw-p5qv-w3x5","GO-2023-2386"],"url":"https://o3.security/vulnerability/CVE-2023-45292","summary":"Captcha verification bypass in github.com/mojocn/base64Captcha","details":"When using the default implementation of Verify to check a Captcha, verification can be bypassed. For example, if the first parameter is a non-existent id, the second parameter is an empty string, and the third parameter is true, the function will always consider the Captcha to be correct.","published":"2023-12-11T21:51:16.055Z","modified":"2026-08-12T03:51:20.119955831Z","cvss":{"score":5.3,"severity":"MEDIUM","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N"},"epss":null,"cisaKev":null,"exploitsKnown":1,"affectedPackages":[{"ecosystem":"Go","name":"github.com/mojocn/base64Captcha","fixedVersion":"1.3.6"}],"fix":{"url":"https://github.com/mojocn/base64Captcha/commit/5ab86bd6f333aad3936f912fc52b411168dcd4a7","label":"mojocn/base64Captcha@5ab86bd"},"references":[{"type":"WEB","url":"https://pkg.go.dev"},{"type":"WEB","url":"https://pkg.go.dev/vuln/GO-2023-2386"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/45xxx/CVE-2023-45292.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2023-45292"},{"type":"REPORT","url":"https://github.com/mojocn/base64Captcha/issues/120"},{"type":"FIX","url":"https://github.com/mojocn/base64Captcha/commit/5ab86bd6f333aad3936f912fc52b411168dcd4a7"},{"type":"FIX","url":"https://github.com/mojocn/base64Captcha/commit/9b11012caca58925f1e47c770f79f2fa47e3ad13"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-08-12T03:51:20.119955831Z"}}