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CVE-2026-107845

🗓️ 09 Oct 2026 19:29:55Reported by GitHub_MType 
cve
 cve
🔗 web.nvd.nist.gov👁 23 Views🌐 WEB

Unauthenticated XSS in Contao comments bundle allows script execution in the backend.

Related
Detection
Affected
Refs
Paths
Vulners
Node
OR
contaocontaoRange4.0.0–5.3.50
contaocontaoRange5.4.0-RC1–5.7.12
[
  {
    "vendor": "contao",
    "product": "contao",
    "versions": [
      {
        "version": ">= 4.0.0, < 5.3.50",
        "status": "affected"
      },
      {
        "version": ">= 5.4.0-RC1, < 5.7.12",
        "status": "affected"
      }
    ]
  }
]
ParameterPositionPathDescriptionCWE
emailnested/admin/commentsUnauthenticated users can submit comments where the email or website metadata is rendered without sufficient encoding, leading to XSS in the backend comments module.CWE-116, CWE-79
websitenested/admin/commentsUnauthenticated users can submit comments where the email or website metadata is rendered without sufficient encoding, leading to XSS in the backend comments module.CWE-116, CWE-79

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16 Oct 2026 17:17Current
5.9Medium risk
Vulners AI Score5.9
CVSS 3.19.3
EPSS0.00277
SSVC
23