Unrestricted File Upload in BoyunCMS by Boyun
CVE-2025-7100

6.3MEDIUM

Key Information:

Vendor

Boyun

Status
BoyunCMS
Vendor
CVE Published:
7 July 2025

What is CVE-2025-7100?

A vulnerability exists in BoyunCMS up to version 1.4.20 due to improper handling of the image argument in the /application/user/controller/Index.php file. This flaw leads to unrestricted file uploads, allowing remote attackers to upload malicious files to the server. The publicly disclosed exploit significantly increases the risk for systems running vulnerable versions, as it provides attackers with the ability to execute arbitrary code or compromise the integrity of the system.

References

https://note-hxlab.wetolink.com/share/KLjaD7oBzCSp
https://vuldb.com/?ctiid.315014
https://vuldb.com/?id.315014

CVSS V3.1

Score:
6.3
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
Low
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

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CVE-2025-7100 : Unrestricted File Upload in BoyunCMS by Boyun