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CVE-2019-11744

🗓️ 27 Sep 2019 17:17:13Reported by mozillaType 
cve
 cve🔗 web.nvd.nist.gov👁 349 Views

Some HTML elements can contain literal angle brackets, allowing for XSS if user input is not filtered strictly. Affects Firefox < 69, Thunderbird < 68.1, Thunderbird < 60.9, Firefox ESR < 60.9, and Firefox ESR < 68.1

Related
Detection
Affected
Refs
ReporterTitlePublishedViews
Family
FreeBSD		mozilla -- multiple vulnerabilities
3 Sep 201900:00
–freebsd
IBM Security Bulletins		Security Bulletin: Multiple vulnerabilities of Mozilla Firefox have affected Synthetic Playback Agent 8.1.4.x
20 Dec 201908:47
–ibm
ALT Linux		Security fix for the ALT Linux 10 package firefox-esr version 68.1.0-alt1
4 Sep 201900:00
–altlinux
ALT Linux		Security fix for the ALT Linux 10 package thunderbird version 68.1.2-alt1
13 Oct 201900:00
–altlinux
Tenable Nessus		Amazon Linux 2 : thunderbird (ALAS-2019-1304)
4 Oct 201900:00
–nessus
Tenable Nessus		CentOS 8 : firefox (CESA-2019:2663)
29 Jan 202100:00
–nessus
Tenable Nessus		CentOS 6 : firefox (CESA-2019:2694)
18 Sep 201900:00
–nessus
Tenable Nessus		CentOS 7 : firefox (CESA-2019:2729)
19 Sep 201900:00
–nessus
Tenable Nessus		CentOS 7 : thunderbird (CESA-2019:2773)
19 Sep 201900:00
–nessus
Tenable Nessus		Debian DLA-1910-1 : firefox-esr security update
9 Sep 201900:00
–nessus
Rows per page
NVD
Vulners
Node
mozillafirefoxRange<60.9
OR
mozillafirefoxRange<69.0
OR
mozillafirefoxRange68.0–68.1
OR
mozillathunderbirdRange<60.9
OR
mozillathunderbirdRange68.0–68.1
[
  {
    "product": "Firefox",
    "vendor": "Mozilla",
    "versions": [
      {
        "lessThan": "69",
        "status": "affected",
        "version": "unspecified",
        "versionType": "custom"
      }
    ]
  },
  {
    "product": "Thunderbird",
    "vendor": "Mozilla",
    "versions": [
      {
        "lessThan": "68.1",
        "status": "affected",
        "version": "unspecified",
        "versionType": "custom"
      },
      {
        "lessThan": "60.9",
        "status": "affected",
        "version": "unspecified",
        "versionType": "custom"
      }
    ]
  },
  {
    "product": "Firefox ESR",
    "vendor": "Mozilla",
    "versions": [
      {
        "lessThan": "60.9",
        "status": "affected",
        "version": "unspecified",
        "versionType": "custom"
      },
      {
        "lessThan": "68.1",
        "status": "affected",
        "version": "unspecified",
        "versionType": "custom"
      }
    ]
  }
]

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25 Nov 2025 17:50Current
6.6Medium risk
Vulners AI Score6.6
CVSS 24.3
CVSS 3.16.1
EPSS0.00669
CWE-79
cve-2019-11744htmlxsssecurity vulnerabilityfirefoxthunderbird
349