Ucms
CVE-2023-1303
CRITICAL
Vulnerability Assessment
| Weakness |
CWE
OWASP Top 10:2025
A06:2025 - Insecure Design
ASVS 5.0
V5 - File Handling File type validation, storage isolation
MITRE ATT&CK
2 techniques across 2 tactics: Command and Control, Persistence The technique list with ATT&CK links and the kill-chain view is part of the Basic plan and up. |
| Impact | CVSS score of 9.8 (CRITICAL). Attack characteristics: network attack vector, low complexity, no privileges required, no user interaction not required. |
| Exploit ScenarioDerived | A remote attacker could upload malicious files that can be executed on the server by sending crafted requests to the affected application. No authentication is required to exploit this vulnerability. |
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Alert meAnalysisAI
A vulnerability was found in UCMS 1.6 and classified as critical.php of the component System File Management Module. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.
RemediationAI
No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Validate file types server-side, store uploads outside webroot, use random filenames, scan for malware.
Affects your stack
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Checking this CVE against your own stacks and servers is part of the Basic plan and up.
Technical ContextAI · show details
This vulnerability is classified as Unrestricted File Upload (CWE-434), which allows attackers to upload malicious files that can be executed on the server. A vulnerability was found in UCMS 1.6 and classified as critical.php of the component System File Management Module. The manipulation of the argument file leads to unrestricted upload. The attack may be initiated remotely. The associated identifier of this vulnerability is VDB-222683. Affected products include: Ucms Project Ucms.
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- Exploit and PoC references, threat intelligence from 22 sources
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Severity by source
AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Primary rating from NVD · only source for this CVE.
CVSS VectorNVD
DescriptionNVD
A vulnerability was found in UCMS 1.6 and classified as critical. This issue affects some unknown processing of the file sadmin/fileedit.php of the component System File Management Module. The manipulation of the argument file leads to unrestricted upload. The attack may be initiated remotely. The associated identifier of this vulnerability is VDB-222683.
Threat Intelligence Overview
NVD
CVE.org
EPSS
GitHub
VulDB
How this decision was reached
The engine reads each signal below and applies a fixed list of rules from top to bottom. The first rule that matches sets the recommended action – like a statement, every line is shown.
What every action level means
SSVC AssessmentENISA
Priority Score
Attack Technique
Malicious file upload attacks exploit insufficient validation when web applications accept user-provided files.
Affected Products (CPE)NVD
UCMS v1.6.0 contains an authentication bypass vulnerability which is exploited via cookie poisoning. Rated critical seve
UCMS 1.6 is vulnerable to arbitrary file upload via ucms/sadmin/file PHP file. Rated critical severity (CVSS 9.8), this
File upload vulnerability exists in UCMS 1.5.0, and the attacker can take advantage of this vulnerability to obtain serv
An arbitrary command execution vulnerability exists in the fopen() function of file writes of UCMS v1.4.8, where an atta
An issue was discovered in UCMS 1.4.6 and 1.6. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploi
UCMS 1.4.6 has SQL injection during installation via the install/index.php mysql_dbname parameter. Rated critical severi
There is a file inclusion vulnerability in the template management module in UCMS 1.6. Rated high severity (CVSS 8.8), t
An arbitrary file upload vulnerability in UCMS v1.6 allows attackers to execute arbitrary code via a crafted PHP file. R
sadmin/ceditpost.php in UCMS 1.4.7 allows SQL Injection via the index.php?do=sadmin_ceditpost cvalue parameter. Rated hi
UCMS 1.4.7 allows remote attackers to execute arbitrary PHP code by entering this code during an index.php sadmin_fileed
UCMS 1.4.7 has ?do=user_addpost CSRF. Rated high severity (CVSS 8.8), this vulnerability is remotely exploitable, no aut
UCMS 1.4.7 allows remote authenticated users to change the administrator password because $_COOKIE['admin_'.cookiehash]
Exploit-DB