CVE-2020-6816
Mozilla Bleach RCDATA SVG Math Mutation XSS
Description
In Mozilla Bleach before 3.12, a mutation XSS in bleach.clean when RCDATA and either svg or math tags are whitelisted and the keyword argument strip=False.
INFO
Published Date :
March 24, 2020, 10:15 p.m.
Last Modified :
Nov. 7, 2023, 3:25 a.m.
Source :
[email protected]
Remotely Exploitable :
Yes !
Impact Score :
2.7
Exploitability Score :
2.8
Public PoC/Exploit Available at Github
CVE-2020-6816 has a 1 public PoC/Exploit available at Github.
Go to the Public Exploits tab to see the list.
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-2020-6816.
| URL | Resource |
|---|---|
| https://advisory.checkmarx.net/advisory/CX-2020-4277 | Exploit Third Party Advisory |
| https://github.com/mozilla/bleach/security/advisories/GHSA-m6xf-fq7q-8743 | Third Party Advisory |
| https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/EDQU2SZLZMSSACCBUBJ6NOSRNNBDYFW5/ | |
| https://www.checkmarx.com/blog/vulnerabilities-discovered-in-mozilla-bleach | Exploit Third Party 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).
None
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2020-6816 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2020-6816 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 -
CVE Modified by [email protected]
Nov. 07, 2023
Action Type Old Value New Value Added Reference Mozilla Corporation https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/EDQU2SZLZMSSACCBUBJ6NOSRNNBDYFW5/ [No types assigned] Removed Reference Mozilla Corporation https://lists.fedoraproject.org/archives/list/[email protected]/message/EDQU2SZLZMSSACCBUBJ6NOSRNNBDYFW5/ -
Modified Analysis by [email protected]
Oct. 06, 2022
Action Type Old Value New Value Changed Reference Type https://advisory.checkmarx.net/advisory/CX-2020-4277 No Types Assigned https://advisory.checkmarx.net/advisory/CX-2020-4277 Exploit, Third Party Advisory Changed Reference Type https://lists.fedoraproject.org/archives/list/[email protected]/message/EDQU2SZLZMSSACCBUBJ6NOSRNNBDYFW5/ No Types Assigned https://lists.fedoraproject.org/archives/list/[email protected]/message/EDQU2SZLZMSSACCBUBJ6NOSRNNBDYFW5/ Mailing List, Third Party Advisory Added CPE Configuration OR *cpe:2.3:o:fedoraproject:fedora:33:*:*:*:*:*:*:* -
CVE Modified by [email protected]
Mar. 30, 2021
Action Type Old Value New Value Added Reference https://advisory.checkmarx.net/advisory/CX-2020-4277 [No Types Assigned] -
CVE Modified by [email protected]
Oct. 26, 2020
Action Type Old Value New Value Added Reference https://lists.fedoraproject.org/archives/list/[email protected]/message/EDQU2SZLZMSSACCBUBJ6NOSRNNBDYFW5/ [No Types Assigned] -
Modified Analysis by [email protected]
Jul. 22, 2020
Action Type Old Value New Value Changed Reference Type https://www.checkmarx.com/blog/vulnerabilities-discovered-in-mozilla-bleach No Types Assigned https://www.checkmarx.com/blog/vulnerabilities-discovered-in-mozilla-bleach Exploit, Third Party Advisory -
CVE Modified by [email protected]
Jul. 20, 2020
Action Type Old Value New Value Added Reference https://www.checkmarx.com/blog/vulnerabilities-discovered-in-mozilla-bleach [No Types Assigned] -
Initial Analysis by [email protected]
Mar. 27, 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://github.com/mozilla/bleach/security/advisories/GHSA-m6xf-fq7q-8743 No Types Assigned https://github.com/mozilla/bleach/security/advisories/GHSA-m6xf-fq7q-8743 Third Party Advisory Added CWE NIST CWE-79 Added CPE Configuration OR *cpe:2.3:a:mozilla:bleach:*:*:*:*:*:*:*:* versions up to (excluding) 3.1.2
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2020-6816 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-2020-6816
weaknesses.
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
0.21 }} 0.08%
score
0.58646
percentile