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Vulnerability Details :

CVE-2024-58280

Summary
Assigner-VulnCheck
Assigner Org ID-83251b91-4cc7-4094-a5c7-464a1b83ea10
Published At-10 Dec, 2025 | 21:13
Updated At-11 Dec, 2025 | 18:51
Rejected At-
Credits

CMSimple 5.15 Remote Command Execution via Extensions Configuration

CMSimple 5.15 contains a remote command execution vulnerability that allows authenticated attackers to modify file extensions and upload malicious PHP files. Attackers can append ',php' to Extensions_userfiles and upload a shell script to the media directory to execute arbitrary code on the server.

Vendors
-
Not available
Products
-
Metrics (CVSS)
VersionBase scoreBase severityVector
Weaknesses
Attack Patterns
Solution/Workaround
References
HyperlinkResource Type
EPSS History
Score
Latest Score
-
N/A
No data available for selected date range
Percentile
Latest Percentile
-
N/A
No data available for selected date range
Stakeholder-Specific Vulnerability Categorization (SSVC)
▼Common Vulnerabilities and Exposures (CVE)
cve.org
Assigner:VulnCheck
Assigner Org ID:83251b91-4cc7-4094-a5c7-464a1b83ea10
Published At:10 Dec, 2025 | 21:13
Updated At:11 Dec, 2025 | 18:51
Rejected At:
▼CVE Numbering Authority (CNA)
CMSimple 5.15 Remote Command Execution via Extensions Configuration

CMSimple 5.15 contains a remote command execution vulnerability that allows authenticated attackers to modify file extensions and upload malicious PHP files. Attackers can append ',php' to Extensions_userfiles and upload a shell script to the media directory to execute arbitrary code on the server.

Affected Products
Vendor
CMSimple
Product
CMSimple
Default Status
unaffected
Versions
Affected
  • 5.15
Problem Types
TypeCWE IDDescription
CWECWE-403CWE-403: Exposure of File Descriptor to Unintended Control Sphere ('File Descriptor Leak')
Type: CWE
CWE ID: CWE-403
Description: CWE-403: Exposure of File Descriptor to Unintended Control Sphere ('File Descriptor Leak')
Metrics
VersionBase scoreBase severityVector
4.08.6HIGH
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N
Version: 4.0
Base score: 8.6
Base severity: HIGH
Vector:
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N
Metrics Other Info
Impacts
CAPEC IDDescription
Solutions
Configurations
Workarounds
Exploits
Credits
finder
Ahmet Ümit BAYRAM
Timeline
EventDate
Replaced By
Rejected Reason
References
HyperlinkResource
https://www.exploit-db.com/exploits/52040
exploit
https://www.cmsimple.org
product
https://www.cmsimple.org/downloads_cmsimple50/CMSimple_5-15.zip
product
https://www.vulncheck.com/advisories/cmsimple-remote-command-execution-via-extensions-configuration
third-party-advisory
Hyperlink: https://www.exploit-db.com/exploits/52040
Resource:
exploit
Hyperlink: https://www.cmsimple.org
Resource:
product
Hyperlink: https://www.cmsimple.org/downloads_cmsimple50/CMSimple_5-15.zip
Resource:
product
Hyperlink: https://www.vulncheck.com/advisories/cmsimple-remote-command-execution-via-extensions-configuration
Resource:
third-party-advisory
▼Authorized Data Publishers (ADP)
CISA ADP Vulnrichment
Affected Products
Metrics
VersionBase scoreBase severityVector
Metrics Other Info
Impacts
CAPEC IDDescription
Solutions
Configurations
Workarounds
Exploits
Credits
Timeline
EventDate
Replaced By
Rejected Reason
References
HyperlinkResource
Information is not available yet
▼National Vulnerability Database (NVD)
nvd.nist.gov
Source:disclosure@vulncheck.com
Published At:10 Dec, 2025 | 22:16
Updated At:31 Dec, 2025 | 18:29

CMSimple 5.15 contains a remote command execution vulnerability that allows authenticated attackers to modify file extensions and upload malicious PHP files. Attackers can append ',php' to Extensions_userfiles and upload a shell script to the media directory to execute arbitrary code on the server.

CISA Catalog
Date AddedDue DateVulnerability NameRequired Action
N/A
Date Added: N/A
Due Date: N/A
Vulnerability Name: N/A
Required Action: N/A
Metrics
TypeVersionBase scoreBase severityVector
Secondary4.08.6HIGH
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:N/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
Primary3.18.8HIGH
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Type: Secondary
Version: 4.0
Base score: 8.6
Base severity: HIGH
Vector:
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:N/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
Type: Primary
Version: 3.1
Base score: 8.8
Base severity: HIGH
Vector:
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CPE Matches
cmsimple
cmsimple
>>cmsimple>>5.15
cpe:2.3:a:cmsimple:cmsimple:5.15:*:*:*:*:*:*:*
Weaknesses
CWE IDTypeSource
CWE-403Primarydisclosure@vulncheck.com
CWE ID: CWE-403
Type: Primary
Source: disclosure@vulncheck.com
Evaluator Description
Evaluator Impact

Evaluator Solution

Vendor Statements
References
HyperlinkSourceResource
https://www.cmsimple.orgdisclosure@vulncheck.com
Product
https://www.cmsimple.org/downloads_cmsimple50/CMSimple_5-15.zipdisclosure@vulncheck.com
Product
https://www.exploit-db.com/exploits/52040disclosure@vulncheck.com
Exploit
https://www.vulncheck.com/advisories/cmsimple-remote-command-execution-via-extensions-configurationdisclosure@vulncheck.com
Third Party Advisory
Hyperlink: https://www.cmsimple.org
Source: disclosure@vulncheck.com
Resource:
Product
Hyperlink: https://www.cmsimple.org/downloads_cmsimple50/CMSimple_5-15.zip
Source: disclosure@vulncheck.com
Resource:
Product
Hyperlink: https://www.exploit-db.com/exploits/52040
Source: disclosure@vulncheck.com
Resource:
Exploit
Hyperlink: https://www.vulncheck.com/advisories/cmsimple-remote-command-execution-via-extensions-configuration
Source: disclosure@vulncheck.com
Resource:
Third Party Advisory

Change History

0
Information is not available yet

Similar CVEs

1Records found
CVE-2021-47735
Matching Score-8
Assigner-VulnCheck
ShareView Details
Matching Score-8
Assigner-VulnCheck
CVSS Score-8.6||HIGH
EPSS-0.38% / 59.21%
||
7 Day CHG+0.05%
Published-23 Dec, 2025 | 19:34
Updated-31 Dec, 2025 | 21:43
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available
CMSimple 5.4 Authenticated Remote Code Execution via Template Editing

CMSimple 5.4 contains an authenticated remote code execution vulnerability that allows logged-in attackers to inject malicious PHP code into template files. Attackers can exploit the template editing functionality by crafting a reverse shell payload and saving it through the template editing endpoint with a valid CSRF token.

Action-Not Available
Vendor-cmsimpleCmsimple
Product-cmsimpleCmsimple
CWE ID-CWE-94
Improper Control of Generation of Code ('Code Injection')
Details not found