{"id":"CVE-2022-28118","title":"SiteServer CMS v7.x allows attackers to execute arbitrary code via a crafted plug-in.","summary":"SiteServer CMS v7.x allows attackers to execute arbitrary code via a crafted plug-in.","severity":"critical","cvss":9.8,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","vendor":"sscms","product":"siteserver_cms","affected":["siteserver_cms >= 7.0.0, <= 7.1.2"],"published":"2022-05-03","updated":"2026-07-05","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2022-28118","references":[{"url":"https://github.com/Richard-Tang/SSCMS-PluginShell/blob/main/Detail.md","label":"cve@mitre.org"},{"url":"https://github.com/siteserver/cms","label":"cve@mitre.org"},{"url":"https://github.com/siteserver/cms/issues/3386","label":"cve@mitre.org"},{"url":"http://siteserver.com","label":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://github.com/Richard-Tang/SSCMS-PluginShell/blob/main/Detail.md","label":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://github.com/siteserver/cms","label":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://github.com/siteserver/cms/issues/3386","label":"af854a3a-2127-422b-91ae-364da2661108"}],"tags":["nvd","exploit-available"],"epss":0.02771,"epssPercentile":0.8568,"ingestedAt":"2026-07-06T17:03:24.350Z","exploits":{"github":1,"githubRepos":["https://github.com/Richard-Tang/SSCMS-PluginShell"],"checkedAt":"2026-09-23T07:13:23.092Z"},"exploitAvailable":true,"slug":"CVE-2022-28118","body":"## Overview\n\nSiteServer CMS v7.x allows attackers to execute arbitrary code via a crafted plug-in.\n\n## Affected\n\n- `siteserver_cms >= 7.0.0, <= 7.1.2`\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"abyssal","depthScore":66,"depthScoreParts":{"impact":53.9,"likelihood":0.6,"exploitation":12,"ransomware":0},"changes":[{"seq":4614,"id":"CVE-2022-28118","ts":1788887194004,"field":"exploit_available","old":"false","new":"true"},{"seq":3497,"id":"CVE-2022-28118","ts":1788886310439,"field":"exploit_available","old":"true","new":"false"},{"seq":2351,"id":"CVE-2022-28118","ts":1788882979922,"field":"exploit_available","old":"false","new":"true"},{"seq":1380,"id":"CVE-2022-28118","ts":1788882392544,"field":"exploit_available","old":"true","new":"false"},{"seq":494,"id":"CVE-2022-28118","ts":1788881828393,"field":"exploit_available","old":"false","new":"true"}]}