7.2
HIGH CVSS 3.1
CVE-2025-3123
WonderCMS Unrestricted File Upload Vulnerability
Description

A vulnerability, which was classified as critical, has been found in WonderCMS 3.5.0. Affected by this issue is the function installUpdateModuleAction of the component Theme Installation/Plugin Installation. The manipulation leads to unrestricted upload. The attack may be launched remotely. The exploit has been disclosed to the public and may be used. The real existence of this vulnerability is still doubted at the moment. The vendor explains, that "[t]he philosophy has always been, admin [...] bear responsibility to not install themes/plugins from untrusted sources."

INFO

Published Date :

April 2, 2025, 11:15 p.m.

Last Modified :

May 28, 2025, 3:56 p.m.

Remotely Exploit :

Yes !
Affected Products

The following products are affected by CVE-2025-3123 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

ID Vendor Product Action
1 Wondercms wondercms
CVSS Scores
The Common Vulnerability Scoring System is a standardized framework for assessing the severity of vulnerabilities in software and systems. We collect and displays CVSS scores from various sources for each CVE.
Score Version Severity Vector Exploitability Score Impact Score Source
CVSS 2.0 MEDIUM [email protected]
CVSS 3.1 MEDIUM [email protected]
CVSS 3.1 HIGH [email protected]
CVSS 4.0 MEDIUM [email protected]
Solution
Apply vendor patches for WonderCMS to prevent unrestricted file uploads in module installation.
  • Update WonderCMS to the latest version.
  • Ensure themes/plugins are from trusted sources.
  • Review module installation processes.
References to Advisories, Solutions, and Tools

Here, you will find a curated list of external links that provide in-depth information, practical solutions, and valuable tools related to CVE-2025-3123.

URL Resource
https://github.com/WonderCMS/wondercms/issues/330 Exploit Issue Tracking Vendor Advisory
https://github.com/WonderCMS/wondercms/issues/330#issue-2940381112 Exploit Issue Tracking Vendor Advisory
https://github.com/WonderCMS/wondercms/issues/330#issuecomment-2745347770 Exploit Issue Tracking Vendor Advisory
https://vuldb.com/?ctiid.303014 Permissions Required VDB Entry
https://vuldb.com/?id.303014 Third Party Advisory VDB Entry
https://vuldb.com/?submit.525101 Third Party Advisory VDB Entry
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2025-3123 is associated with the following CWEs:

Common Attack Pattern Enumeration and Classification (CAPEC)

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2025-3123 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2025-3123 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • Initial Analysis by [email protected]

    May. 28, 2025

    Action Type Old Value New Value
    Added CVSS V3.1 AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
    Added CWE CWE-434
    Added CPE Configuration OR *cpe:2.3:a:wondercms:wondercms:3.5.0:*:*:*:*:*:*:*
    Added Reference Type VulDB: https://github.com/WonderCMS/wondercms/issues/330 Types: Exploit, Issue Tracking, Vendor Advisory
    Added Reference Type VulDB: https://github.com/WonderCMS/wondercms/issues/330#issue-2940381112 Types: Exploit, Issue Tracking, Vendor Advisory
    Added Reference Type VulDB: https://github.com/WonderCMS/wondercms/issues/330#issuecomment-2745347770 Types: Exploit, Issue Tracking, Vendor Advisory
    Added Reference Type VulDB: https://vuldb.com/?ctiid.303014 Types: Permissions Required, VDB Entry
    Added Reference Type VulDB: https://vuldb.com/?id.303014 Types: Third Party Advisory, VDB Entry
    Added Reference Type VulDB: https://vuldb.com/?submit.525101 Types: Third Party Advisory, VDB Entry
  • New CVE Received by [email protected]

    Apr. 02, 2025

    Action Type Old Value New Value
    Added Tag disputed
    Added Description A vulnerability, which was classified as critical, has been found in WonderCMS 3.5.0. Affected by this issue is the function installUpdateModuleAction of the component Theme Installation/Plugin Installation. The manipulation leads to unrestricted upload. The attack may be launched remotely. The exploit has been disclosed to the public and may be used. The real existence of this vulnerability is still doubted at the moment. The vendor explains, that "[t]he philosophy has always been, admin [...] bear responsibility to not install themes/plugins from untrusted sources."
    Added CVSS V4.0 AV:N/AC:L/AT:N/PR:H/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
    Added CVSS V3.1 AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:L
    Added CVSS V2 (AV:N/AC:L/Au:M/C:P/I:P/A:P)
    Added CWE CWE-284
    Added CWE CWE-434
    Added Reference https://github.com/WonderCMS/wondercms/issues/330
    Added Reference https://github.com/WonderCMS/wondercms/issues/330#issue-2940381112
    Added Reference https://github.com/WonderCMS/wondercms/issues/330#issuecomment-2745347770
    Added Reference https://vuldb.com/?ctiid.303014
    Added Reference https://vuldb.com/?id.303014
    Added Reference https://vuldb.com/?submit.525101
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.
Vulnerability Scoring Details
Base CVSS Score: 5.1
Attack Vector
Attack Complexity
Attack Requirements
Privileges Required
User Interaction
VS Confidentiality
VS Integrity
VS Availability
SS Confidentiality
SS Integrity
SS Availability
Base CVSS Score: 7.2
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality Impact
Integrity Impact
Availability Impact
Base CVSS Score: 5.8
Access Vector
Access Complexity
Authentication
Confidentiality Impact
Integrity Impact
Availability Impact