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CVE-2021-23132— [20210306] - Core - com_media allowed paths that are not intended for image uploads

Quick assessment

Affected
Joomla! Project Joomla! CMS
Exploitation
Public or AI PoC available; prioritize validation
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Joomla是美国Open Source Matters团队的一套使用PHP和MySQL开发的开源、跨平台的内容管理系统(CMS)。 Joomla Core 存在安全漏洞，目前尚无此漏洞的相关信息，请随时关注CNNVD或厂商公告。以下产品及版本受到影响：Joomla! 3.2.0 through 3.9.24.

AI Predicted 8.1 Difficulty: Easy EPSS 6.65% · P93

Possible ATT&CK Techniques 1 AI

T1105 · Ingress Tool Transfer
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I. Basic Information for CVE-2021-23132

Vulnerability Information
Have questions about the vulnerability? See if Shenlong's analysis helps!
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Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.

Vulnerability Title
[20210306] - Core - com_media allowed paths that are not intended for image uploads
Source: CVE Program / CVE List V5
Vulnerability Description
An issue was discovered in Joomla! 3.0.0 through 3.9.24. com_media allowed paths that are not intended for image uploads
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5
Vulnerability Title
Joomla 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Joomla是美国Open Source Matters团队的一套使用PHP和MySQL开发的开源、跨平台的内容管理系统(CMS)。 Joomla Core 存在安全漏洞，目前尚无此漏洞的相关信息，请随时关注CNNVD或厂商公告。以下产品及版本受到影响：Joomla! 3.2.0 through 3.9.24.
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
Joomla! Project Joomla! CMS 3.0.0-3.9.24 -

II. Public POCs for CVE-2021-23132

# POC Description Source Link Shenlong Link
1 com_media allowed paths that are not intended for image uploads to RCE https://github.com/HoangKien1020/CVE-2021-23132 POC Details
2 None https://github.com/Threekiii/Awesome-POC/blob/master/CMS%E6%BC%8F%E6%B4%9E/Joomla%20%E7%9B%AE%E5%BD%95%E9%81%8D%E5%8E%86%E5%8F%8A%E8%BF%9C%E7%A8%8B%E4%BB%A3%E7%A0%81%E6%89%A7%E8%A1%8C%E6%BC%8F%E6%B4%9E%20CVE-2021-23132.md POC Details
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III. Intelligence Information for CVE-2021-23132

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Other References for CVE-2021-23132 (1)

Same Patch Batch · Joomla! Project · 2021-03-04 · 10 CVEs total

CVE-2021-23129 [20210303] - Core - XSS within alert messages showed to users
CVE-2021-23130 [20210304] - Core - XSS within the feed parser library
CVE-2021-23131 [20210305] - Core - Input validation within the template manager
CVE-2021-26027 [20210307] - Core - ACL violation within com_content frontend editing
CVE-2021-26028 [20210308] - Core - Path Traversal within joomla/archive zip class
CVE-2021-26029 [20210309] - Core - Inadequate filtering of form contents could allow to overwrite the aut
CVE-2021-23126 [20210301] - Core - Insecure randomness within 2FA secret generation
CVE-2021-23127 [20210301] - Core - Insecure randomness within 2FA secret generation
CVE-2021-23128 [20210302] - Core - Potential Insecure FOFEncryptRandval

IV. Related Vulnerabilities

Same product: Joomla! CMS
Same vendor: Joomla! Project

V. Comments for CVE-2021-23132

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