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CVE-2025-9823

🗓️ 03 Sep 2025 14:33:26Reported by MauticType 
cve
 cve
🔗 web.nvd.nist.gov👁 33 Views🌐 WEB

Reflected cross site scripting in the lead addLeadTags input allows executing JavaScript in a victim's browser.

Related
Affected
Refs
Paths
[
  {
    "collectionURL": "https://packagist.org",
    "defaultStatus": "unaffected",
    "packageName": "mautic/core",
    "product": "Mautic",
    "repo": "https://github.com/mautic/mautic",
    "vendor": "Mautic",
    "versions": [
      {
        "lessThan": "< 4.4.17",
        "status": "affected",
        "version": ">= 4.4.0",
        "versionType": "semver"
      },
      {
        "lessThan": "< 5.2.8",
        "status": "affected",
        "version": ">= 5.0.0-alpha",
        "versionType": "semver"
      },
      {
        "lessThan": "< 6.0.5",
        "status": "affected",
        "version": ">= 6.0.0-alpha",
        "versionType": "semver"
      }
    ]
  }
]
ParameterPositionPathDescriptionCWE
Tagsquery param/s/ajax?action=lead:addLeadTagsReflected XSS vulnerability in the 'Tags' input field where user-supplied input is reflected in the server's response without proper sanitization.CWE-79

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19 Oct 2026 17:10Current
6.1Medium risk
Vulners AI Score6.1
CVSS 44.8
EPSS0.00317
SSVC
33