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CVE-2026-45551

🗓️ 29 May 2026 12:34:22Reported by GitHub_MType 
cve
 cve
🔗 web.nvd.nist.gov👁 54 Views🌐 WEB

Authenticated stored XSS in Group-Office via settings write overwrites admin email font with JavaScript.

Related
Detection
Affected
Refs
Paths
Vulners
Node
OR
intermeshgroupofficeRange26.0.126.0.25
intermeshgroupofficeRange25.0.125.0.1005
[
  {
    "vendor": "Intermesh",
    "product": "groupoffice",
    "versions": [
      {
        "version": ">= 26.0.1, < 26.0.25",
        "status": "affected"
      },
      {
        "version": ">= 25.0.1, < 25.0.1005",
        "status": "affected"
      },
      {
        "version": "< 6.8.165",
        "status": "affected"
      }
    ]
  }
]
ParameterPositionPathDescriptionCWE
user_idrequest bodyindex.php?r=core/saveSettingAuthenticated user can persist arbitrary legacy settings via core/saveSetting, enabling stored XSS when admin loads module scripts.CWE-79CWE-639
settingrequest bodyindex.php?r=core/saveSettingAuthenticated user can persist arbitrary legacy settings via core/saveSetting, enabling stored XSS when admin loads module scripts.CWE-79CWE-639
valuerequest bodyindex.php?r=core/saveSettingAuthenticated user can persist arbitrary legacy settings via core/saveSetting, enabling stored XSS when admin loads module scripts.CWE-79CWE-639
email_font_sizepathviews/Extjs3/modulescripts.phpStored XSS via unescaped email_font_size value injected into JavaScript loaded by the admin client.CWE-79CWE-639

Data

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21 Jul 2026 12:10Current
5.9Medium risk
Vulners AI Score5.9
CVSS 45.1
EPSS0.0023
SSVC
54