CVE-2020-15676
Firefox SVG DOM Sanitizer Onload Handler Script Injection
Description
Firefox sometimes ran the onload handler for SVG elements that the DOM sanitizer decided to remove, resulting in JavaScript being executed after pasting attacker-controlled data into a contenteditable element. This vulnerability affects Firefox < 81, Thunderbird < 78.3, and Firefox ESR < 78.3.
INFO
Published Date :
Oct. 1, 2020, 7:15 p.m.
Last Modified :
Nov. 16, 2022, 3:12 p.m.
Source :
[email protected]
Remotely Exploitable :
Yes !
Impact Score :
2.7
Exploitability Score :
2.8
Affected Products
The following products are affected by CVE-2020-15676
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.
References to Advisories, Solutions, and Tools
Here, you will find a curated list of external links that provide in-depth
information, practical solutions, and valuable tools related to
CVE-2020-15676.
| URL | Resource |
|---|---|
| http://lists.opensuse.org/opensuse-security-announce/2020-10/msg00074.html | Broken Link Mailing List Third Party Advisory |
| http://lists.opensuse.org/opensuse-security-announce/2020-10/msg00077.html | Broken Link Mailing List Third Party Advisory |
| https://bugzilla.mozilla.org/show_bug.cgi?id=1646140 | Issue Tracking Permissions Required Vendor Advisory |
| https://lists.debian.org/debian-lts-announce/2020/10/msg00020.html | Mailing List Third Party Advisory |
| https://security.gentoo.org/glsa/202010-02 | Third Party Advisory |
| https://www.debian.org/security/2020/dsa-4770 | Third Party Advisory |
| https://www.mozilla.org/security/advisories/mfsa2020-42/ | Release Notes Vendor Advisory |
| https://www.mozilla.org/security/advisories/mfsa2020-43/ | Release Notes Vendor Advisory |
| https://www.mozilla.org/security/advisories/mfsa2020-44/ | Release Notes Vendor Advisory |
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-2020-15676 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2020-15676 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.
-
CVE Modified by [email protected]
May. 14, 2024
Action Type Old Value New Value -
Modified Analysis by [email protected]
Nov. 16, 2022
Action Type Old Value New Value Changed Reference Type http://lists.opensuse.org/opensuse-security-announce/2020-10/msg00074.html No Types Assigned http://lists.opensuse.org/opensuse-security-announce/2020-10/msg00074.html Broken Link, Mailing List, Third Party Advisory Changed Reference Type http://lists.opensuse.org/opensuse-security-announce/2020-10/msg00077.html No Types Assigned http://lists.opensuse.org/opensuse-security-announce/2020-10/msg00077.html Broken Link, Mailing List, Third Party Advisory Changed Reference Type https://lists.debian.org/debian-lts-announce/2020/10/msg00020.html No Types Assigned https://lists.debian.org/debian-lts-announce/2020/10/msg00020.html Mailing List, Third Party Advisory Changed Reference Type https://security.gentoo.org/glsa/202010-02 No Types Assigned https://security.gentoo.org/glsa/202010-02 Third Party Advisory Changed Reference Type https://www.debian.org/security/2020/dsa-4770 No Types Assigned https://www.debian.org/security/2020/dsa-4770 Third Party Advisory Added CPE Configuration OR *cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:* *cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:* Added CPE Configuration OR *cpe:2.3:o:opensuse:leap:15.1:*:*:*:*:*:*:* *cpe:2.3:o:opensuse:leap:15.2:*:*:*:*:*:*:* -
CVE Modified by [email protected]
Nov. 02, 2020
Action Type Old Value New Value Added Reference http://lists.opensuse.org/opensuse-security-announce/2020-10/msg00077.html [No Types Assigned] Added Reference http://lists.opensuse.org/opensuse-security-announce/2020-10/msg00074.html [No Types Assigned] -
CVE Modified by [email protected]
Oct. 17, 2020
Action Type Old Value New Value Added Reference https://security.gentoo.org/glsa/202010-02 [No Types Assigned] -
CVE Modified by [email protected]
Oct. 17, 2020
Action Type Old Value New Value Added Reference https://lists.debian.org/debian-lts-announce/2020/10/msg00020.html [No Types Assigned] -
CVE Modified by [email protected]
Oct. 07, 2020
Action Type Old Value New Value Added Reference https://www.debian.org/security/2020/dsa-4770 [No Types Assigned] -
Initial Analysis by [email protected]
Oct. 02, 2020
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=1646140 No Types Assigned https://bugzilla.mozilla.org/show_bug.cgi?id=1646140 Issue Tracking, Permissions Required, Vendor Advisory Changed Reference Type https://www.mozilla.org/security/advisories/mfsa2020-42/ No Types Assigned https://www.mozilla.org/security/advisories/mfsa2020-42/ Release Notes, Vendor Advisory Changed Reference Type https://www.mozilla.org/security/advisories/mfsa2020-43/ No Types Assigned https://www.mozilla.org/security/advisories/mfsa2020-43/ Release Notes, Vendor Advisory Changed Reference Type https://www.mozilla.org/security/advisories/mfsa2020-44/ No Types Assigned https://www.mozilla.org/security/advisories/mfsa2020-44/ Release Notes, Vendor Advisory Added CWE NIST CWE-79 Added CPE Configuration OR *cpe:2.3:a:mozilla:firefox:*:*:*:*:*:*:*:* versions up to (excluding) 81.0 *cpe:2.3:a:mozilla:firefox_esr:*:*:*:*:*:*:*:* versions up to (excluding) 78.3 *cpe:2.3:a:mozilla:thunderbird:*:*:*:*:*:*:*:* versions up to (excluding) 78.3
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2020-15676 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-2020-15676
weaknesses.
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
0.66 }} -0.02%
score
0.79669
percentile