{"id":"CVE-2020-24353","aliases":["EUVD-2020-17087","GHSA-2wgh-rqx2-f94c"],"status":"published","title":"Pega Platform before 8.4.0 has a XSS issue via stream rule parameters used in the request header.","description":"Pega Platform before 8.4.0 has a XSS issue via stream rule parameters used in the request header.","severity":{"version":"3.1","score":6.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-10","score":0.00648,"percentile":0.51389,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-79"],"published":"2020-11-09T13:41:31Z","modified":"2026-06-17T03:05:25Z","products":[{"vendor":"pega","product":"pega_platform"}],"references":[{"url":"https://community.pega.com/knowledgebase/products/platform/release-notes","tags":["x_refsource_MISC","x_transferred","Release Notes","Vendor Advisory"]},{"url":"https://community.pega.com/knowledgebase/products/platform/resolved-issues?q=527502","tags":["x_refsource_MISC","x_transferred","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-24353"},{"url":"https://github.com/advisories/GHSA-2wgh-rqx2-f94c"}],"sources":{"cve":[{"id":"CVE-2020-24353","description":"Pega Platform before 8.4.0 has a XSS issue via stream rule parameters used in the request header.","status":"published","published":"2020-11-09T13:41:31Z","modified":"2024-08-04T15:12:08.689Z","updated_at":"2026-11-02T14:35:54.468882Z"}],"euvd":[{"id":"EUVD-2020-17087","description":"Pega Platform before 8.4.0 has a XSS issue via stream rule parameters used in the request header.","status":"published","published":"2020-11-09T13:41:31Z","modified":"2024-08-04T15:12:08Z","updated_at":"2026-11-03T03:07:20.249898Z"}],"ghsa":[{"id":"GHSA-2wgh-rqx2-f94c","title":"Pega Platform before 8.4.0 has a XSS issue via stream rule parameters used in the request header.","description":"Pega Platform before 8.4.0 has a XSS issue via stream rule parameters used in the request header.","status":"published","published":"2022-05-24T17:33:54Z","modified":"2023-01-29T05:04:27Z","cwes":["CWE-79"],"updated_at":"2026-11-02T14:45:33.67375Z"}],"nvd":[{"id":"CVE-2020-24353","description":"Pega Platform before 8.4.0 has a XSS issue via stream rule parameters used in the request header.","status":"published","published":"2020-11-09T14:15:14.897Z","modified":"2026-06-17T03:05:25.183Z","cvss":[{"version":"3.1","score":6.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","level":"medium","assessor":"primary"},{"version":"2.0","score":4.3,"vector":"AV:N/AC:M/Au:N/C:N/I:P/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T14:06:21.80969Z"}]}}