{"id":"CVE-2021-40094","aliases":["EUVD-2021-27283","GHSA-qv89-64x4-4p5x"],"status":"published","title":"A DOM-based XSS vulnerability affects SquaredUp for SCOM 5.2.1.6654. If successfully exploited,...","description":"A DOM-based XSS vulnerability affects SquaredUp for SCOM 5.2.1.6654. If successfully exploited, this vulnerability may allow attackers to inject malicious code into a user's device.","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":0.00473,"percentile":0.41321,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-79"],"published":"2021-12-07T12:51:54Z","modified":"2026-06-17T04:06:30Z","products":[{"vendor":"squaredup","product":"squaredup"}],"references":[{"url":"https://support.squaredup.com","tags":["x_refsource_MISC","x_transferred","Vendor Advisory"]},{"url":"https://support.squaredup.com/hc/en-us/articles/4410656395537-CVE-2021-40094-DOM-based-stored-cross-site-scripting","tags":["x_refsource_MISC","x_transferred","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-40094"},{"url":"https://github.com/advisories/GHSA-qv89-64x4-4p5x"}],"sources":{"cve":[{"id":"CVE-2021-40094","description":"A DOM-based XSS vulnerability affects SquaredUp for SCOM 5.2.1.6654. If successfully exploited, this vulnerability may allow attackers to inject malicious code into a user's device.","status":"published","published":"2021-12-07T12:51:54Z","modified":"2024-08-04T02:27:31.428Z","updated_at":"2026-11-02T14:33:01.495293Z"}],"euvd":[{"id":"EUVD-2021-27283","description":"A DOM-based XSS vulnerability affects SquaredUp for SCOM 5.2.1.6654. If successfully exploited, this vulnerability may allow attackers to inject malicious code into a user's device.","status":"published","published":"2021-12-07T12:51:54Z","modified":"2024-08-04T02:27:31Z","updated_at":"2026-11-03T03:24:21.368958Z"}],"ghsa":[{"id":"GHSA-qv89-64x4-4p5x","title":"A DOM-based XSS vulnerability affects SquaredUp for SCOM 5.2.1.6654. If successfully exploited,...","description":"A DOM-based XSS vulnerability affects SquaredUp for SCOM 5.2.1.6654. If successfully exploited, this vulnerability may allow attackers to inject malicious code into a user's device.","status":"published","published":"2021-12-08T00:01:38Z","modified":"2023-02-01T05:06:46Z","cwes":["CWE-79"],"updated_at":"2026-11-02T14:50:25.046492Z"}],"nvd":[{"id":"CVE-2021-40094","description":"A DOM-based XSS vulnerability affects SquaredUp for SCOM 5.2.1.6654. If successfully exploited, this vulnerability may allow attackers to inject malicious code into a user's device.","status":"published","published":"2021-12-07T13:15:07.757Z","modified":"2026-06-17T04:06:30.563Z","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":"2026-11-02T14:07:01.811115Z"}]}}
