6.1
MEDIUM
CVE-2019-11744
"Firefox and Thunderbird HTML Tag Injection Vulnerability"
Description

Some HTML elements, such as &lt;title&gt; and &lt;textarea&gt;, can contain literal angle brackets without treating them as markup. It is possible to pass a literal closing tag to .innerHTML on these elements, and subsequent content after that will be parsed as if it were outside the tag. This can lead to XSS if a site does not filter user input as strictly for these elements as it does for other elements. This vulnerability affects Firefox < 69, Thunderbird < 68.1, Thunderbird < 60.9, Firefox ESR < 60.9, and Firefox ESR < 68.1.

INFO

Published Date :

Sept. 27, 2019, 6:15 p.m.

Last Modified :

Oct. 21, 2024, 1:55 p.m.

Remotely Exploitable :

Yes !

Impact Score :

2.7

Exploitability Score :

2.8
Affected Products

The following products are affected by CVE-2019-11744 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

ID Vendor Product Action
1 Mozilla firefox
2 Mozilla firefox_esr
3 Mozilla thunderbird

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2019-11744 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2019-11744 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • CPE Deprecation Remap by [email protected]

    Oct. 21, 2024

    Action Type Old Value New Value
    Changed CPE Configuration OR *cpe:2.3:a:mozilla:firefox_esr:*:*:*:*:*:*:*:* versions from (including) 68.0 from (excluding) 68.1 OR *cpe:2.3:a:mozilla:firefox:*:*:*:*:*:*:*:* versions from (including) 68.0 from (excluding) 68.1
  • CVE Modified by [email protected]

    May. 14, 2024

    Action Type Old Value New Value
  • CVE Modified by [email protected]

    Nov. 25, 2019

    Action Type Old Value New Value
    Added Reference https://security.gentoo.org/glsa/201911-07 [No Types Assigned]
  • CVE Modified by [email protected]

    Oct. 09, 2019

    Action Type Old Value New Value
    Added Reference https://usn.ubuntu.com/4150-1/ [No Types Assigned]
  • CVE Modified by [email protected]

    Oct. 06, 2019

    Action Type Old Value New Value
    Added Reference http://lists.opensuse.org/opensuse-security-announce/2019-10/msg00017.html [No Types Assigned]
  • CVE Modified by [email protected]

    Oct. 05, 2019

    Action Type Old Value New Value
    Added Reference http://lists.opensuse.org/opensuse-security-announce/2019-10/msg00011.html [No Types Assigned]
  • CVE Modified by [email protected]

    Oct. 04, 2019

    Action Type Old Value New Value
    Added Reference http://lists.opensuse.org/opensuse-security-announce/2019-10/msg00009.html [No Types Assigned]
    Added Reference http://lists.opensuse.org/opensuse-security-announce/2019-10/msg00010.html [No Types Assigned]
  • Initial Analysis by [email protected]

    Oct. 02, 2019

    Action Type Old Value New Value
    Added CVSS V2 Metadata Victim must voluntarily interact with attack mechanism
    Added CVSS V2 NIST (AV:N/AC:M/Au:N/C:N/I:P/A:N)
    Added CVSS V3.1 NIST AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
    Changed Reference Type https://bugzilla.mozilla.org/show_bug.cgi?id=1562033 No Types Assigned https://bugzilla.mozilla.org/show_bug.cgi?id=1562033 Issue Tracking, Permissions Required, Vendor Advisory
    Changed Reference Type https://www.mozilla.org/security/advisories/mfsa2019-25/ No Types Assigned https://www.mozilla.org/security/advisories/mfsa2019-25/ Vendor Advisory
    Changed Reference Type https://www.mozilla.org/security/advisories/mfsa2019-26/ No Types Assigned https://www.mozilla.org/security/advisories/mfsa2019-26/ Vendor Advisory
    Changed Reference Type https://www.mozilla.org/security/advisories/mfsa2019-27/ No Types Assigned https://www.mozilla.org/security/advisories/mfsa2019-27/ Vendor Advisory
    Changed Reference Type https://www.mozilla.org/security/advisories/mfsa2019-29/ No Types Assigned https://www.mozilla.org/security/advisories/mfsa2019-29/ Vendor Advisory
    Changed Reference Type https://www.mozilla.org/security/advisories/mfsa2019-30/ No Types Assigned https://www.mozilla.org/security/advisories/mfsa2019-30/ Vendor Advisory
    Added CWE CWE-79
    Added CPE Configuration OR *cpe:2.3:a:mozilla:firefox:*:*:*:*:*:*:*:* versions up to (excluding) 69.0 *cpe:2.3:a:mozilla:firefox_esr:*:*:*:*:*:*:*:* versions up to (excluding) 60.9 *cpe:2.3:a:mozilla:firefox_esr:*:*:*:*:*:*:*:* versions from (including) 68.0 up to (excluding) 68.1 *cpe:2.3:a:mozilla:thunderbird:*:*:*:*:*:*:*:* versions up to (excluding) 60.9 *cpe:2.3:a:mozilla:thunderbird:*:*:*:*:*:*:*:* versions from (including) 68.0 up to (excluding) 68.1
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2019-11744 is associated with the following CWEs:

Common Attack Pattern Enumeration and Classification (CAPEC)

Common Attack Pattern Enumeration and Classification (CAPEC) stores attack patterns, which are descriptions of the common attributes and approaches employed by adversaries to exploit the CVE-2019-11744 weaknesses.

Exploit Prediction

EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.

0.30 }} 0.04%

score

0.70028

percentile

CVSS31 - Vulnerability Scoring System
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability