CVE-2026-23898— Joomla! Core - [20260305] - Arbitrary file deletion in com_joomlaupdate
Possible ATT&CK Techniques 1AI
T1070.003 · Clear Command HistoryAffected Version Matrix 2
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| Joomla! Project | Joomla! CMS | 4.0.0-5.4.3 | affected |
6.0.0-6.0.3 | affected |
Get alerts for future matching vulnerabilitiesLog in to subscribe
I. Basic Information for CVE-2026-23898
Vulnerability Information
Have questions about the vulnerability? See if Shenlong's analysis helps!
View Shenlong Deep Dive ↗ Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.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
Joomla! Core - [20260305] - Arbitrary file deletion in com_joomlaupdate
Source: CVE Program / CVE List V5
Vulnerability Description
Lack of input validation leads to an arbitrary file deletion vulnerability in the autoupdate server mechanism.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
Source: CVE Program / CVE List V5
Vulnerability Type
文件名或路径的外部可控制
Source: CVE Program / CVE List V5
Vulnerability Title
Joomla! CMS 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Joomla! CMS是Joomla!开源的一个内容管理系统。 Joomla! CMS存在安全漏洞，该漏洞源于缺少输入验证，可能导致自动更新服务器机制中的任意文件删除。
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 | 4.0.0-5.4.3 | - |
II. Public POCs for CVE-2026-23898
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POCPremium
No public POC found.
Login to generate AI POCIII. Intelligence Information for CVE-2026-23898
请登录查看更多情报信息。
Vendor Advisories for CVE-2026-23898 (1)
Same Patch Batch · Joomla! Project · 2026-04-01 · 6 CVEs total
| CVE-2026-21630 | Joomla! Core - [20260302] - SQL injection in com_content articles webservice endpoint | |
| CVE-2026-21631 | Joomla! Core - [20260303] - XSS vector in com_associations comparison view | |
| CVE-2026-21629 | Joomla! Core - [20260301] - ACL hardening in com_ajax | |
| CVE-2026-21632 | Joomla! Core - [20260304] - XSS vectors in various article title outputs | |
| CVE-2026-23899 | Joomla! Core - [20260306] - Improper access check in webservice endpoints |
IV. Related Vulnerabilities
Same product: Joomla! CMS
- CVE-2026-71573
Joomla! Core - [20260802] - Improper CORS origin validation - CVE-2026-72531
Joomla! Core - [20260804] - Improper ACL checks for custom f - CVE-2026-73336
Joomla! Core - [20260806] - XSS through schema.org outputs i - CVE-2026-73372
Joomla! Core - [20260809] - Improper ACL checks when injecti - CVE-2026-71572
Joomla! Core - [20260801] - Response header injection in dow
Same vendor: Joomla! Project
- CVE-2026-71573
Joomla! Core - [20260802] - Improper CORS origin validation - CVE-2026-72531
Joomla! Core - [20260804] - Improper ACL checks for custom f - CVE-2026-73336
Joomla! Core - [20260806] - XSS through schema.org outputs i - CVE-2026-73372
Joomla! Core - [20260809] - Improper ACL checks when injecti - CVE-2026-71572
Joomla! Core - [20260801] - Response header injection in dow
Same weakness: CWE-73
- CVE-2026-77176
Kata-containers: insufficient validation of createcontainer - CVE-2026-16926
Vulnerabilities in IBM AIX and PowerVM VIOS - CVE-2025-36398
DS8900F and DS8A00 Information Disclosure - CVE-2026-49441
Wazuh : peer-controlled metadata key in process_files_from_w - CVE-2026-20358
Cisco Crosswork Security Hardening Release: August 2026
V. Comments for CVE-2026-23898
No comments yet