Vulnerability Report

CVE-2021-39136

Title: Cross-Site Scripting in File Upload Function

XSS

Proof Of Concept

No public PoC currently indexed for CVE-2021-39136.

CWE Category CWE-79
Published Date Aug 25, 2021
Modified Date Nov 21, 2024
Exploit Status Not Found
Score 8.7 CVSS v3.1
Exploit Probability (EPSS)
0.93%

Vulnerability Summary

CVE-2021-39136: 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.

Impacted Vendors

B
basercms 1

Reference Links

http://jvn.jp/en/jp/JVN14134801/index.html https://basercms.net/security/JVN_14134801 https://github.com/baserproject/basercms/commit/568d4cab5ba1cdee7bbf0133c676d02a98f6d7bc https://github.com/baserproject/basercms/security/advisories/GHSA-hgjr-632x-qpp3 http://jvn.jp/en/jp/JVN14134801/index.html https://basercms.net/security/JVN_14134801 https://github.com/baserproject/basercms/commit/568d4cab5ba1cdee7bbf0133c676d02a98f6d7bc https://github.com/baserproject/basercms/security/advisories/GHSA-hgjr-632x-qpp3
CVSS v3.1
Source Entity [email protected]
Severity HIGH
8.7
Attack Vector
NETWORK
Complexity
LOW
Privileges
N/A
Interaction
REQUIRED
Confidentiality
N/A
Integrity
N/A
Availability
N/A
Scope
CHANGED
RAW VECTOR CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:N
CVSS v3.1
Source Entity [email protected]
Severity MEDIUM
5.4
Attack Vector
NETWORK
Complexity
LOW
Privileges
N/A
Interaction
REQUIRED
Confidentiality
N/A
Integrity
N/A
Availability
N/A
Scope
CHANGED
RAW VECTOR CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
CVSS v2.0
Source Entity [email protected]
Severity LOW
3.5
Access Vector
N/A
Authentication
N/A
RAW VECTOR AV:N/AC:M/Au:S/C:N/I:P/A:N

Associated Attack Patterns (CAPEC)

Total: Patterns

CVE-2021-39136 Exploits & PoCs (Proof Of Concept)

No public PoCs found in our database for this CVE.

MODIFIED

Vulnerability data or affected products updated.

PUBLISHED

Vulnerability first announced in NVD.

Attack Vector Matrix

Access Vector NETWORK
Complexity LOW
Privileges N/A
Interaction REQUIRED
CVSS Vector String CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:N

Affected Stack

No specific products linked.