{"affected":[{"defaultStatus":"unaffected","ecosystem":"github","packageName":"Intermesh/groupoffice","product":"Group-Office","source":"CNA: VulnCheck","vendor":"Intermesh","versions":[{"lessThan":"6.8.181","status":"affected","version":"0","versionType":"semver"},{"lessThan":"25.0.116","status":"affected","version":"25.0.0","versionType":"semver"},{"lessThan":"26.0.58","status":"affected","version":"26.0.0","versionType":"semver"}]}],"cveId":"CVE-2026-125389","cwes":["CWE-79"],"description":"Intermesh Group-Office before 6.8.181, 25.0.116, and 26.0.58 contains a stored cross-site scripting vulnerability in the email viewer due to a flawed regex in StringHelper::filterXSS. Remote attackers can send emails containing tags like svg/onload, which MessagePanel.js renders raw, executing script in the recipient's session when opened.","epss":null,"exploits":[],"kev":null,"metrics":[{"score":5.3,"severity":"medium","source":"CNA: VulnCheck","vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:L/VI:L/VA:N/SC:L/SI:L/SA:N","version":"4.0"},{"score":6.1,"severity":"medium","source":"CNA: VulnCheck","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","version":"3.1"}],"modifiedAt":1794266875200,"publishedAt":1794266875200,"references":[{"source":"CNA: VulnCheck","tags":["vendor-advisory"],"url":"https://github.com/Intermesh/groupoffice/security/advisories/GHSA-52gw-p4j3-v53c"},{"source":"CNA: VulnCheck","tags":["technical-description"],"url":"https://github.com/Intermesh/groupoffice/blob/v26.0.57/www/go/base/util/StringHelper.php#L799"},{"source":"CNA: VulnCheck","tags":["patch"],"url":"https://github.com/Intermesh/groupoffice/commit/8e9ff58807c5cfa71a34a48d80410479c1e7f9f5"},{"source":"CNA: VulnCheck","tags":["patch"],"url":"https://github.com/Intermesh/groupoffice/commit/bfc1fba43de53a6f662b1a12e31447a9c65d4d00"},{"source":"CNA: VulnCheck","tags":["patch"],"url":"https://github.com/Intermesh/groupoffice/commit/f32e9674b162342f0e4a43932f4adaf03e97c755"},{"source":"CNA: VulnCheck","tags":["third-party-advisory"],"url":"https://www.vulncheck.com/advisories/group-office-before-6.8.181-25.0.116-and-26.0.58-stored-xss-via-filterxss-bypass"}],"remediation":[{"kind":"fix","source":"CNA: VulnCheck","text":"The reporting source identifies this reference as a patch. Check the advisory for affected versions and supported release branches.","url":"https://github.com/Intermesh/groupoffice/commit/8e9ff58807c5cfa71a34a48d80410479c1e7f9f5"},{"kind":"fix","source":"CNA: VulnCheck","text":"The reporting source identifies this reference as a patch. Check the advisory for affected versions and supported release branches.","url":"https://github.com/Intermesh/groupoffice/commit/bfc1fba43de53a6f662b1a12e31447a9c65d4d00"},{"kind":"fix","source":"CNA: VulnCheck","text":"The reporting source identifies this reference as a patch. Check the advisory for affected versions and supported release branches.","url":"https://github.com/Intermesh/groupoffice/commit/f32e9674b162342f0e4a43932f4adaf03e97c755"}],"revision":"13ac31204dfbe456ac99e051c0e2c5a942d3c4b5d140c280506c316f31258a8d","sources":[{"modifiedAt":1794266875200,"name":"CNA: VulnCheck","retrievedAt":1794269354851,"url":"https://www.cve.org/CVERecord?id=CVE-2026-125389"}],"ssvc":null,"status":"published","title":"Group-Office before 6.8.181, 25.0.116, and 26.0.58 Stored XSS via filterXSS Bypass","updatedAt":1794269354851}