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CVE-2026-13163

🗓️ 24 Jun 2026 12:49:05Reported by Secur0Type 
cve
 cve
🔗 web.nvd.nist.gov👁 11 Views🌐 WEB

Open Redirect in Mailerup <1.0.0 via _safe_redirect enables unauthenticated redirects to arbitrary sites using crafted u param.

Related
Detection
Affected
Refs
Paths
CNA
Node
mailerupmailerupRange01.0.1
[
  {
    "vendor": "Mailerup",
    "product": "Mailerup",
    "repo": "https://github.com/Maalfer/mailerup",
    "versions": [
      {
        "status": "affected",
        "version": "0",
        "lessThan": "1.0.1",
        "versionType": "custom"
      }
    ],
    "defaultStatus": "unaffected"
  }
]
ParameterPositionPathDescriptionCWE
uquery param/c/<token>/Open redirect vulnerability in _safe_redirect function of the click-tracking endpoint /c/<token>/ in Mailerup <1.0.0 that allows remote unauthenticated attackers to redirect victims via crafted u query param; host not restricted to an allowlist and BadSignature exception is silently caught, so a valid signed token is not required.CWE-601

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25 Jun 2026 19:58Current
6.1Medium risk
Vulners AI Score6.1
CVSS 45.3
EPSS0.00329
SSVC
11