CVE-2021-39136
baserCMS Cross-Site Scripting (XSS)
Description
baserCMS is an open source content management system with a focus on Japanese language support. In affected versions there is a cross-site scripting vulnerability in the file upload function of the management system of baserCMS. Users are advised to update as soon as possible. No workaround are available to mitigate this issue.
INFO
Published Date :
Aug. 25, 2021, 6:15 p.m.
Last Modified :
Aug. 30, 2021, 5:45 p.m.
Source :
[email protected]
Remotely Exploitable :
Yes !
Impact Score :
5.8
Exploitability Score :
2.3
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-2021-39136.
| URL | Resource |
|---|---|
| http://jvn.jp/en/jp/JVN14134801/index.html | Third Party Advisory |
| https://basercms.net/security/JVN_14134801 | Vendor Advisory |
| https://github.com/baserproject/basercms/commit/568d4cab5ba1cdee7bbf0133c676d02a98f6d7bc | Patch Third Party Advisory |
| https://github.com/baserproject/basercms/security/advisories/GHSA-hgjr-632x-qpp3 | 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).
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2021-39136 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2021-39136 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 -
Initial Analysis by [email protected]
Aug. 30, 2021
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:S/C:N/I:P/A:N) Added CVSS V3.1 NIST AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N Changed Reference Type http://jvn.jp/en/jp/JVN14134801/index.html No Types Assigned http://jvn.jp/en/jp/JVN14134801/index.html Third Party Advisory Changed Reference Type https://basercms.net/security/JVN_14134801 No Types Assigned https://basercms.net/security/JVN_14134801 Vendor Advisory Changed Reference Type https://github.com/baserproject/basercms/commit/568d4cab5ba1cdee7bbf0133c676d02a98f6d7bc No Types Assigned https://github.com/baserproject/basercms/commit/568d4cab5ba1cdee7bbf0133c676d02a98f6d7bc Patch, Third Party Advisory Changed Reference Type https://github.com/baserproject/basercms/security/advisories/GHSA-hgjr-632x-qpp3 No Types Assigned https://github.com/baserproject/basercms/security/advisories/GHSA-hgjr-632x-qpp3 Third Party Advisory Added CPE Configuration OR *cpe:2.3:a:basercms:basercms:*:*:*:*:*:*:*:* versions up to (excluding) 4.5.1 -
CVE Modified by [email protected]
Aug. 27, 2021
Action Type Old Value New Value Added Reference http://jvn.jp/en/jp/JVN14134801/index.html [No Types Assigned]
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2021-39136 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-2021-39136
weaknesses.
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
0.08 }} -0.00%
score
0.31095
percentile