CVE-2016-11020
Kunena Avatar File Type Validation Vulnerability (Remote Code Execution and XSS)
Description
Kunena before 5.0.4 does not restrict avatar file extensions to gif, jpeg, jpg, and png. This can lead to XSS and remote code execution.
INFO
Published Date :
Feb. 25, 2020, 7:15 p.m.
Last Modified :
March 3, 2020, 1:40 p.m.
Source :
[email protected]
Remotely Exploitable :
Yes !
Impact Score :
5.9
Exploitability Score :
3.9
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-2016-11020.
| URL | Resource |
|---|---|
| https://github.com/Kunena/Kunena-Forum/pull/5028 | Patch Third Party Advisory |
| https://www.kunena.org/blog/179-kunena-5-0-4-released | Release Notes Vendor Advisory |
| https://www.kunena.org/bugs/changelog | 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-2016-11020 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2016-11020 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]
Mar. 03, 2020
Action Type Old Value New Value Removed CVSS V2 Metadata Victim must voluntarily interact with attack mechanism Removed CVSS V2 NIST (AV:N/AC:M/Au:N/C:N/I:P/A:N) Added CVSS V2 NIST (AV:N/AC:L/Au:N/C:P/I:P/A:P) Removed CVSS V3.1 NIST AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N Added CVSS V3.1 NIST AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H Changed Reference Type https://github.com/Kunena/Kunena-Forum/pull/5028 Third Party Advisory https://github.com/Kunena/Kunena-Forum/pull/5028 Patch, Third Party Advisory Removed CWE NIST CWE-79 Added CWE NIST CWE-434 -
Initial Analysis by [email protected]
Feb. 26, 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/Kunena/Kunena-Forum/pull/5028 No Types Assigned https://github.com/Kunena/Kunena-Forum/pull/5028 Third Party Advisory Changed Reference Type https://www.kunena.org/blog/179-kunena-5-0-4-released No Types Assigned https://www.kunena.org/blog/179-kunena-5-0-4-released Release Notes, Vendor Advisory Changed Reference Type https://www.kunena.org/bugs/changelog No Types Assigned https://www.kunena.org/bugs/changelog Release Notes, Vendor Advisory Added CWE NIST CWE-79 Added CPE Configuration OR *cpe:2.3:a:kunena:kunena:*:*:*:*:*:joomla\!:*:* versions up to (excluding) 5.0.4
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2016-11020 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-2016-11020
weaknesses.
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
1.57 }} 0.26%
score
0.85333
percentile