{"id":"CVE-2022-31358","aliases":["EUVD-2022-52892","GHSA-rxvq-gr74-jvpj"],"status":"published","title":"A reflected cross-site scripting (XSS) vulnerability in Proxmox Virtual Environment prior to v7.2...","description":"A reflected cross-site scripting (XSS) vulnerability in Proxmox Virtual Environment prior to v7.2-3 allows remote attackers to execute arbitrary web scripts or HTML via non-existent endpoints under path /api2/html/.","severity":{"version":"3.1","score":9,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:H","level":"critical","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-09","score":0.01335,"percentile":0.71368,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-79"],"published":"2022-12-14T00:00:00Z","modified":"2026-07-09T01:17:30Z","products":[{"vendor":"proxmox","product":"virtual_environment"}],"references":[{"url":"https://git.proxmox.com/?p=pve-http-server.git;a=commitdiff;h=00661f1223b7c0afffa64e1d91f5e018b985f762"},{"url":"https://www.proxmox.com/en/","tags":["x_transferred","Product"]},{"url":"https://starlabs.sg/blog/2022/12-multiple-vulnerabilites-in-proxmox-ve--proxmox-mail-gateway/","tags":["x_transferred","Exploit","Patch","Technical Description","Third Party Advisory"]},{"url":"https://git.proxmox.com/?p=pve-http-server.git%3Ba=commitdiff%3Bh=00661f1223b7c0afffa64e1d91f5e018b985f762","tags":["x_transferred"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2022-31358"},{"url":"http://proxmox.com"},{"url":"https://starlabs.sg/blog/2022/12-multiple-vulnerabilites-in-proxmox-ve--proxmox-mail-gateway"},{"url":"https://www.proxmox.com/en"},{"url":"https://github.com/advisories/GHSA-rxvq-gr74-jvpj"}],"sources":{"cve":[{"id":"CVE-2022-31358","description":"A reflected cross-site scripting (XSS) vulnerability in Proxmox Virtual Environment prior to v7.2-3 allows remote attackers to execute arbitrary web scripts or HTML via non-existent endpoints under path /api2/html/.","status":"published","published":"2022-12-14T00:00:00Z","modified":"2026-07-09T00:19:15.238Z","cvss":[{"version":"3.1","score":9,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:H","level":"critical","assessor":"adp"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T14:34:35.279735Z"}],"euvd":[{"id":"EUVD-2022-52892","description":"A reflected cross-site scripting (XSS) vulnerability in Proxmox Virtual Environment prior to v7.2-3 allows remote attackers to execute arbitrary web scripts or HTML via non-existent endpoints under path /api2/html/.","status":"published","published":"2022-12-14T00:00:00Z","modified":"2026-07-09T00:19:15Z","cvss":[{"version":"3.1","score":9,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:H","level":"critical"}],"updated_at":"2026-11-02T18:20:07.696389Z"}],"ghsa":[{"id":"GHSA-rxvq-gr74-jvpj","title":"A reflected cross-site scripting (XSS) vulnerability in Proxmox Virtual Environment prior to v7.2...","description":"A reflected cross-site scripting (XSS) vulnerability in Proxmox Virtual Environment prior to v7.2-3 allows remote attackers to execute arbitrary web scripts or HTML via non-existent endpoints under path /api2/html/.","status":"published","published":"2022-12-14T15:30:16Z","modified":"2025-04-22T18:33:05Z","cvss":[{"version":"3.1","score":9,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:H","level":"critical"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T15:01:59.626328Z"}],"nvd":[{"id":"CVE-2022-31358","description":"A reflected cross-site scripting (XSS) vulnerability in Proxmox Virtual Environment prior to v7.2-3 allows remote attackers to execute arbitrary web scripts or HTML via non-existent endpoints under path /api2/html/.","status":"published","published":"2022-12-14T15:15:10.173Z","modified":"2026-07-09T01:17:30.147Z","cvss":[{"version":"3.1","score":9,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:H","level":"critical","assessor":"primary"},{"version":"3.1","score":9,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:H","level":"critical","assessor":"secondary"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T14:07:33.649381Z"}]}}