{"id":"CVE-2021-40888","aliases":["EUVD-2021-28043","GHSA-353r-v23w-mmff"],"status":"published","title":"Projectsend version r1295 is affected by Cross Site Scripting (XSS) due to lack of sanitization...","description":"Projectsend version r1295 is affected by Cross Site Scripting (XSS) due to lack of sanitization when echo output data in returnFilesIds() function. A low privilege user can call this function through process.php file and execute scripting code.","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":"2026-11-11","score":0.00644,"percentile":0.51374,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-79"],"published":"2021-10-11T10:04:39Z","modified":"2026-10-20T10:54:56Z","products":[{"vendor":"projectsend","product":"projectsend"}],"references":[{"url":"https://github.com/projectsend/projectsend/issues/995","tags":["x_refsource_MISC","x_transferred","Exploit","Third Party Advisory","evidence"]},{"url":"https://github.com/projectsend/projectsend/releases/tag/r1295","tags":["x_refsource_MISC","x_transferred","Third Party Advisory","advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-40888"},{"url":"https://github.com/advisories/GHSA-353r-v23w-mmff"}],"sources":{"cve":[{"id":"CVE-2021-40888","description":"Projectsend version r1295 is affected by Cross Site Scripting (XSS) due to lack of sanitization when echo output data in returnFilesIds() function. A low privilege user can call this function through process.php file and execute scripting code.","status":"published","published":"2021-10-11T10:04:39Z","modified":"2024-08-04T02:51:07.768Z","updated_at":"2026-11-02T14:33:01.495293Z"}],"euvd":[{"id":"EUVD-2021-28043","description":"Projectsend version r1295 is affected by Cross Site Scripting (XSS) due to lack of sanitization when echo output data in returnFilesIds() function. A low privilege user can call this function through process.php file and execute scripting code.","status":"published","published":"2021-10-11T10:04:39Z","modified":"2024-08-04T02:51:07Z","updated_at":"2026-11-03T03:24:19.692229Z"}],"ghsa":[{"id":"GHSA-353r-v23w-mmff","title":"Projectsend version r1295 is affected by Cross Site Scripting (XSS) due to lack of sanitization...","description":"Projectsend version r1295 is affected by Cross Site Scripting (XSS) due to lack of sanitization when echo output data in returnFilesIds() function. A low privilege user can call this function through process.php file and execute scripting code.","status":"published","published":"2022-05-24T19:17:11Z","modified":"2023-01-30T05:02:46Z","cwes":["CWE-79"],"updated_at":"2026-11-02T14:46:42.642348Z"}],"nvd":[{"id":"CVE-2021-40888","description":"Projectsend version r1295 is affected by Cross Site Scripting (XSS) due to lack of sanitization when echo output data in returnFilesIds() function. A low privilege user can call this function through process.php file and execute scripting code.","status":"published","published":"2021-10-11T11:15:09.673Z","modified":"2026-06-17T04:07:35.86Z","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"},{"version":"2.0","score":3.5,"vector":"AV:N/AC:M/Au:S/C:N/I:P/A:N","level":"low","assessor":"primary"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T14:06:59.689345Z"}],"osv":[{"id":"CVE-2021-40888","description":"Projectsend version r1295 is affected by Cross Site Scripting (XSS) due to lack of sanitization when echo output data in returnFilesIds() function. A low privilege user can call this function through process.php file and execute scripting code.","status":"published","published":"2021-10-11T11:15:09.673Z","modified":"2026-10-20T10:54:56.703374023Z","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"}],"updated_at":"2026-11-02T15:44:21.249056Z"}]}}