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CVE-2026-18526

🗓️ 19 Aug 2026 14:17:00Reported by Fluid AttacksType 
cve
 cve
🔗 web.nvd.nist.gov👁 31 Views

Stored XSS in HumHub Community Edition oEmbed confirmation rendering workflow affects versions 1.18.4 and 1.18.4-pl1.

Related
Detection
Affected
Refs
Vulners
CNA
Node
humhubhumhubMatch1.18.4
[
  {
    "defaultStatus": "unaffected",
    "platforms": [
      "Windows",
      "MacOS",
      "Linux"
    ],
    "product": "HumHub",
    "repo": "https://github.com/humhub/humhub",
    "vendor": "HumHub",
    "versions": [
      {
        "status": "affected",
        "version": "1.18.4"
      }
    ]
  }
]

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28 Aug 2026 15:31Current
5.2Medium risk
Vulners AI Score5.2
CVSS 47.4
EPSS0.00337
SSVC
31