{"id":"CVE-2020-8288","aliases":["EUVD-2020-29156","GHSA-q8vp-9pjp-8vc7"],"status":"published","title":"The `specializedRendering` function in Rocket.Chat server before 3.9.2 allows a cross-site...","description":"The `specializedRendering` function in Rocket.Chat server before 3.9.2 allows a cross-site scripting (XSS) vulnerability by way of the `value` parameter.","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":"2026-11-10","score":0.00859,"percentile":0.58778,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-79"],"published":"2021-01-21T19:13:16Z","modified":"2026-10-24T10:31:06Z","products":[{"vendor":"rocket.chat","product":"rocket.chat"}],"references":[{"url":"https://hackerone.com/reports/899954","tags":["x_refsource_MISC","x_transferred","Exploit","Third Party Advisory","evidence"]},{"url":"https://rocket.chat/xss-vulnerability-hotfix-available-for-all-affected-versions/","tags":["x_refsource_MISC","x_transferred","Patch","Vendor Advisory","fix"]},{"url":"https://docs.rocket.chat/guides/security/security-updates","tags":["x_refsource_MISC","x_transferred","Vendor Advisory","advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-8288"},{"url":"https://rocket.chat/xss-vulnerability-hotfix-available-for-all-affected-versions"},{"url":"https://github.com/advisories/GHSA-q8vp-9pjp-8vc7"}],"sources":{"cve":[{"id":"CVE-2020-8288","description":"The `specializedRendering` function in Rocket.Chat server before 3.9.2 allows a cross-site scripting (XSS) vulnerability by way of the `value` parameter.","status":"published","published":"2021-01-21T19:13:16Z","modified":"2024-08-04T09:56:28.391Z","cwes":["CWE-79"],"updated_at":"2026-11-02T14:35:51.206854Z"}],"euvd":[{"id":"EUVD-2020-29156","description":"The `specializedRendering` function in Rocket.Chat server before 3.9.2 allows a cross-site scripting (XSS) vulnerability by way of the `value` parameter.","status":"published","published":"2021-01-21T19:13:16Z","modified":"2024-08-04T09:56:28Z","updated_at":"2026-11-03T03:07:57.599144Z"}],"ghsa":[{"id":"GHSA-q8vp-9pjp-8vc7","title":"The `specializedRendering` function in Rocket.Chat server before 3.9.2 allows a cross-site...","description":"The `specializedRendering` function in Rocket.Chat server before 3.9.2 allows a cross-site scripting (XSS) vulnerability by way of the `value` parameter.","status":"published","published":"2022-05-24T17:40:19Z","modified":"2024-04-04T03:04:19Z","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"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T14:56:13.24073Z"}],"nvd":[{"id":"CVE-2020-8288","description":"The `specializedRendering` function in Rocket.Chat server before 3.9.2 allows a cross-site scripting (XSS) vulnerability by way of the `value` parameter.","status":"published","published":"2021-01-26T18:16:08.367Z","modified":"2026-06-17T03:26:13.73Z","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":"2026-11-02T14:06:30.596418Z"}],"osv":[{"id":"CVE-2020-8288","description":"The `specializedRendering` function in Rocket.Chat server before 3.9.2 allows a cross-site scripting (XSS) vulnerability by way of the `value` parameter.","status":"published","published":"2021-01-26T18:16:08.367Z","modified":"2026-10-24T10:31:06.115111817Z","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":"2026-11-02T15:44:17.663289Z"}]}}