Lucene search
+L

CVE-2026-18526

🗓️ 19 Aug 2026 14:17:00Reported by Fluid AttacksType 
cve
 cve
🔗 web.nvd.nist.gov👁 4 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
ReporterTitlePublishedViews
Family
cvelist
Cvelist
CVE-2026-18526 HumHub 1.18.4 / 1.18.4-pl1 – Stored Cross-Site Scripting in oEmbed confirmation
19 Aug 202614:17
cvelist
euvd
EUVD
EUVD-2026-62415
19 Aug 202614:17
euvd
nvd
NVD
CVE-2026-18526
19 Aug 202615:16
nvd
ptsecurity
Positive Technologies
PT-2026-78374
19 Aug 202600:00
ptsecurity
CNA
Node
OR
humhubhumhubMatch1.18.4windows
humhubhumhubMatch1.18.4macos
humhubhumhubMatch1.18.4linux
[
  {
    "defaultStatus": "unaffected",
    "platforms": [
      "Windows",
      "MacOS",
      "Linux"
    ],
    "product": "HumHub",
    "repo": "https://github.com/humhub/humhub",
    "vendor": "HumHub",
    "versions": [
      {
        "status": "affected",
        "version": "1.18.4"
      }
    ]
  }
]

Data

Build on a solid foundation with Vulners data

We provide the essential building blocks for cybersecurity solutions with comprehensive, structured, and constantly updated vulnerability and exploits data

Api

Power your application with Vulners API

The Vulners REST API offers reliable, high-performance access to vulnerability intelligence, with 99.9% SLA uptime and CDN-backed data delivery for seamless global access

App

Assess and manage vulnerabilities with Vulners tools

Built on top of Vulners' database and SDK, end-user solutions give security professionals and developers lightweight and powerful tools for vulnerability remediation

19 Aug 2026 15:16Current
5.2Medium risk
Vulners AI Score5.2
CVSS 47.4
4