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CVE-2021-22967

Quick assessment

Affected
n/a https://github.com/concrete5/concrete5
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

PortlandLabs Concrete Cms是美国PortlandLabs公司的一个面向团队的开源内容管理系统。 PortlandLabs Concrete CMS 存在安全漏洞，该漏洞允许未经认证的用户访问受限文件。

AI Predicted 4.3 Difficulty: Easy EPSS 1.15% · P66

Possible ATT&CK Techniques 1 AI

T1528 · Steal Application Access Token
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I. Basic Information for CVE-2021-22967

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
In Concrete CMS (formerly concrete 5) below 8.5.7, IDOR Allows Unauthenticated User to Access Restricted Files If Allowed to Add Message to a Conversation.To remediate this, a check was added to verify a user has permissions to view files before attaching the files to a message in "add / edit message”.Concrete CMS security team gave this a CVSS v3.1 score of 4.3 AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:NCredit for discovery Adrian H
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
通过用户控制密钥绕过授权机制
Source: CVE Program / CVE List V5
Vulnerability Title
PortlandLabs Concrete CMS 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
PortlandLabs Concrete Cms是美国PortlandLabs公司的一个面向团队的开源内容管理系统。 PortlandLabs Concrete CMS 存在安全漏洞，该漏洞允许未经认证的用户访问受限文件。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
- https://github.com/concrete5/concrete5 Affected version - Concrete 8.5.6 and below. Fixed version 9.0 and 8.5.7 -

II. Public POCs for CVE-2021-22967

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III. Intelligence Information for CVE-2021-22967

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Other References for CVE-2021-22967 (2)

Same Patch Batch · n/a · 2021-11-19 · 35 CVEs total

CVE-2021-23433 5.9 MEDIUM Prototype Pollution
CVE-2021-37592 Suricata 缓冲区错误漏洞
CVE-2021-29323 Moddable SDK 缓冲区错误漏洞
CVE-2021-29324 Moddable SDK 缓冲区错误漏洞
CVE-2021-22028 Greenplum Database 路径遍历漏洞
CVE-2021-3962 ImageMagick 资源管理错误漏洞
CVE-2021-22030 Greenplum Database 日志信息泄露漏洞
CVE-2021-22053 VMware Spring Cloud Netflix 代码注入漏洞
CVE-2021-33850 WordPress 跨站脚本漏洞
CVE-2021-29325 Moddable SDK 缓冲区错误漏洞
CVE-2021-41435 ASUS routers 安全漏洞
CVE-2021-41436 ASUS routers 环境问题漏洞
CVE-2021-44033 Ionic Identity Vault 安全漏洞
CVE-2021-44025 Roundcube Webmail 跨站脚本漏洞
CVE-2021-44026 Roundcube Webmail SQL注入漏洞
CVE-2021-21898 LibreCAD 缓冲区错误漏洞
CVE-2021-21899 LibreCAD 缓冲区错误漏洞
CVE-2021-21900 LibreCAD 资源管理错误漏洞
CVE-2021-29326 Moddable SDK 缓冲区错误漏洞
CVE-2021-29327 Moddable SDK 缓冲区错误漏洞

Showing top 20 of 35 CVEs. View all on vendor page → →

IV. Related Vulnerabilities

Same product: https://github.com/concrete5/concrete5
Same vendor: n/a
Same weakness: CWE-639

V. Comments for CVE-2021-22967

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