{"id":"CVE-2021-29849","aliases":["EUVD-2021-16323","GHSA-mp42-3cqm-wg6h"],"status":"published","title":"IBM QRadar SIEM 7.3 and 7.4 is vulnerable to cross-site scripting. This vulnerability allows...","description":"IBM QRadar SIEM 7.3 and 7.4 is vulnerable to cross-site scripting. This vulnerability allows users to embed arbitrary JavaScript code in the Web UI thus altering the intended functionality potentially leading to credentials disclosure within a trusted session. IBM X-Force ID: 205281.","severity":{"version":"3.0","score":5.4,"vector":"CVSS:3.0/S:C/UI:R/AV:N/A:N/C:L/I:L/AC:L/PR:L/E:H/RL:O/RC:C","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-11","score":0.00637,"percentile":0.50977,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-79"],"published":"2021-12-01T17:05:23Z","modified":"2026-06-17T03:48:23Z","products":[{"vendor":"ibm","product":"qradar siem"},{"vendor":"ibm","product":"qradar_security_information_and_event_manager"}],"references":[{"url":"https://www.ibm.com/support/pages/node/6520476","tags":["x_refsource_CONFIRM","x_transferred","Patch","Vendor Advisory"]},{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/205281","tags":["vdb-entry","x_refsource_XF","x_transferred","VDB Entry","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-29849"},{"url":"https://github.com/advisories/GHSA-mp42-3cqm-wg6h"}],"sources":{"cve":[{"id":"CVE-2021-29849","description":"IBM QRadar SIEM 7.3 and 7.4 is vulnerable to cross-site scripting. This vulnerability allows users to embed arbitrary JavaScript code in the Web UI thus altering the intended functionality potentially leading to credentials disclosure within a trusted session. IBM X-Force ID: 205281.","status":"published","published":"2021-12-01T17:05:23.476Z","modified":"2024-09-17T00:25:54.131Z","cvss":[{"version":"3.0","score":5.4,"vector":"CVSS:3.0/S:C/UI:R/AV:N/A:N/C:L/I:L/AC:L/PR:L/E:H/RL:O/RC:C","level":"medium","assessor":"cna"}],"updated_at":"2026-11-02T14:33:06.32268Z"}],"euvd":[{"id":"EUVD-2021-16323","description":"IBM QRadar SIEM 7.3 and 7.4 is vulnerable to cross-site scripting. This vulnerability allows users to embed arbitrary JavaScript code in the Web UI thus altering the intended functionality potentially leading to credentials disclosure within a trusted session. IBM X-Force ID: 205281.","status":"published","published":"2021-12-01T17:05:23Z","modified":"2024-09-17T00:25:54Z","cvss":[{"version":"3.0","score":5.4,"vector":"CVSS:3.0/S:C/UI:R/AV:N/A:N/C:L/I:L/AC:L/PR:L/E:H/RL:O/RC:C","level":"medium"}],"updated_at":"2026-11-03T00:28:59.343375Z"}],"ghsa":[{"id":"GHSA-mp42-3cqm-wg6h","title":"IBM QRadar SIEM 7.3 and 7.4 is vulnerable to cross-site scripting. This vulnerability allows...","description":"IBM QRadar SIEM 7.3 and 7.4 is vulnerable to cross-site scripting. This vulnerability allows users to embed arbitrary JavaScript code in the Web UI thus altering the intended functionality potentially leading to credentials disclosure within a trusted session. IBM X-Force ID: 205281.","status":"published","published":"2021-12-02T00:00:37Z","modified":"2023-02-01T05:06:39Z","cwes":["CWE-79"],"updated_at":"2026-11-02T14:50:23.506103Z"}],"nvd":[{"id":"CVE-2021-29849","description":"IBM QRadar SIEM 7.3 and 7.4 is vulnerable to cross-site scripting. This vulnerability allows users to embed arbitrary JavaScript code in the Web UI thus altering the intended functionality potentially leading to credentials disclosure within a trusted session. IBM X-Force ID: 205281.","status":"published","published":"2021-12-01T17:15:07.487Z","modified":"2026-06-17T03:48:23.173Z","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":"3.0","score":5.4,"vector":"CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N","level":"medium","assessor":"secondary"},{"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":"2026-11-02T14:07:01.811115Z"}]}}