{"id":"CVE-2021-39497","aliases":["EUVD-2021-25854","GHSA-8jgx-w564-2r36"],"status":"published","title":"eyoucms 1.5.4 lacks sanitization of input data, allowing an attacker to inject a url to trigger...","description":"eyoucms 1.5.4 lacks sanitization of input data, allowing an attacker to inject a url to trigger blind SSRF via the saveRemote() function.","severity":{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-12","score":0.02358,"percentile":0.83993,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-918"],"published":"2021-09-07T19:57:08Z","modified":"2026-10-24T10:30:59Z","products":[{"vendor":"eyoucms","product":"eyoucms"}],"references":[{"url":"https://github.com/eyoucms/eyoucms/releases/tag/v1.5.4","tags":["x_refsource_MISC","x_transferred","Third Party Advisory","advisory"]},{"url":"http://hptcybersec.com/ssrf_PoC.jpg","tags":["x_refsource_MISC","x_transferred","Broken Link","web"]},{"url":"https://github.com/KietNA-HPT/CVE","tags":["x_refsource_MISC","x_transferred","Exploit","Third Party Advisory","evidence"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-39497"},{"url":"https://github.com/advisories/GHSA-8jgx-w564-2r36"}],"sources":{"cve":[{"id":"CVE-2021-39497","description":"eyoucms 1.5.4 lacks sanitization of input data, allowing an attacker to inject a url to trigger blind SSRF via the saveRemote() function.","status":"published","published":"2021-09-07T19:57:08Z","modified":"2024-08-04T02:06:42.61Z","updated_at":"2026-11-02T14:33:09.864034Z"}],"euvd":[{"id":"EUVD-2021-25854","description":"eyoucms 1.5.4 lacks sanitization of input data, allowing an attacker to inject a url to trigger blind SSRF via the saveRemote() function.","status":"published","published":"2021-09-07T19:57:08Z","modified":"2024-08-04T02:06:42Z","updated_at":"2026-11-03T03:24:23.166742Z"}],"ghsa":[{"id":"GHSA-8jgx-w564-2r36","title":"eyoucms 1.5.4 lacks sanitization of input data, allowing an attacker to inject a url to trigger...","description":"eyoucms 1.5.4 lacks sanitization of input data, allowing an attacker to inject a url to trigger blind SSRF via the saveRemote() function.","status":"published","published":"2022-05-24T19:13:06Z","modified":"2023-01-30T05:01:55Z","cwes":["CWE-918"],"updated_at":"2026-11-02T14:46:31.204916Z"}],"nvd":[{"id":"CVE-2021-39497","description":"eyoucms 1.5.4 lacks sanitization of input data, allowing an attacker to inject a url to trigger blind SSRF via the saveRemote() function.","status":"published","published":"2021-09-07T20:15:08.31Z","modified":"2026-06-17T04:03:43.583Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"primary"},{"version":"2.0","score":7.5,"vector":"AV:N/AC:L/Au:N/C:P/I:P/A:P","level":"high","assessor":"primary"}],"cwes":["CWE-918"],"updated_at":"2026-11-02T14:06:58.05696Z"}],"osv":[{"id":"CVE-2021-39497","description":"eyoucms 1.5.4 lacks sanitization of input data, allowing an attacker to inject a url to trigger blind SSRF via the saveRemote() function.","status":"published","published":"2021-09-07T20:15:08.31Z","modified":"2026-10-24T10:30:59.63954311Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"updated_at":"2026-11-02T15:44:20.843843Z"}]}}