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Vulnerability Details :

CVE-2025-9400

Summary
Assigner-VulDB
Assigner Org ID-1af790b2-7ee1-4545-860a-a788eba489b5
Published At-25 Aug, 2025 | 00:32
Updated At-25 Aug, 2025 | 20:29
Rejected At-
Credits

YiFang CMS P_file.php mergeMultipartUpload unrestricted upload

A flaw has been found in YiFang CMS up to 2.0.5. This affects the function mergeMultipartUpload of the file app/utils/base/plugin/P_file.php. This manipulation of the argument File causes unrestricted upload. Remote exploitation of the attack is possible. The exploit has been published and may be used. The vendor was contacted early about this disclosure but did not respond in any way.

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:VulDB
Assigner Org ID:1af790b2-7ee1-4545-860a-a788eba489b5
Published At:25 Aug, 2025 | 00:32
Updated At:25 Aug, 2025 | 20:29
Rejected At:
▼CVE Numbering Authority (CNA)
YiFang CMS P_file.php mergeMultipartUpload unrestricted upload

A flaw has been found in YiFang CMS up to 2.0.5. This affects the function mergeMultipartUpload of the file app/utils/base/plugin/P_file.php. This manipulation of the argument File causes unrestricted upload. Remote exploitation of the attack is possible. The exploit has been published and may be used. The vendor was contacted early about this disclosure but did not respond in any way.

Affected Products
Vendor
YiFang
Product
CMS
Versions
Affected
  • 2.0.0
  • 2.0.1
  • 2.0.2
  • 2.0.3
  • 2.0.4
  • 2.0.5
Problem Types
TypeCWE IDDescription
CWECWE-434Unrestricted Upload
CWECWE-284Improper Access Controls
Type: CWE
CWE ID: CWE-434
Description: Unrestricted Upload
Type: CWE
CWE ID: CWE-284
Description: Improper Access Controls
Metrics
VersionBase scoreBase severityVector
4.05.3MEDIUM
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P
3.16.3MEDIUM
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R
3.06.3MEDIUM
CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R
2.06.5N/A
AV:N/AC:L/Au:S/C:P/I:P/A:P/E:POC/RL:ND/RC:UR
Version: 4.0
Base score: 5.3
Base severity: MEDIUM
Vector:
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P
Version: 3.1
Base score: 6.3
Base severity: MEDIUM
Vector:
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R
Version: 3.0
Base score: 6.3
Base severity: MEDIUM
Vector:
CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R
Version: 2.0
Base score: 6.5
Base severity: N/A
Vector:
AV:N/AC:L/Au:S/C:P/I:P/A:P/E:POC/RL:ND/RC:UR
Metrics Other Info
Impacts
CAPEC IDDescription
Solutions
Configurations
Workarounds
Exploits
Credits
reporter
Yu Bao (VulDB User)
Timeline
EventDate
Advisory disclosed2025-08-24 00:00:00
VulDB entry created2025-08-24 02:00:00
VulDB entry last update2025-08-24 16:52:46
Event: Advisory disclosed
Date: 2025-08-24 00:00:00
Event: VulDB entry created
Date: 2025-08-24 02:00:00
Event: VulDB entry last update
Date: 2025-08-24 16:52:46
Replaced By
Rejected Reason
References
HyperlinkResource
https://vuldb.com/?id.321236
vdb-entry
technical-description
https://vuldb.com/?ctiid.321236
signature
permissions-required
https://vuldb.com/?submit.632535
third-party-advisory
https://github.com/August829/Yu/blob/main/20250811_3.md
related
https://github.com/August829/Yu/blob/main/20250811_3.md#poc
exploit
Hyperlink: https://vuldb.com/?id.321236
Resource:
vdb-entry
technical-description
Hyperlink: https://vuldb.com/?ctiid.321236
Resource:
signature
permissions-required
Hyperlink: https://vuldb.com/?submit.632535
Resource:
third-party-advisory
Hyperlink: https://github.com/August829/Yu/blob/main/20250811_3.md
Resource:
related
Hyperlink: https://github.com/August829/Yu/blob/main/20250811_3.md#poc
Resource:
exploit
▼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:cna@vuldb.com
Published At:25 Aug, 2025 | 01:15
Updated At:25 Aug, 2025 | 20:24

A flaw has been found in YiFang CMS up to 2.0.5. This affects the function mergeMultipartUpload of the file app/utils/base/plugin/P_file.php. This manipulation of the argument File causes unrestricted upload. Remote exploitation of the attack is possible. The exploit has been published and may be used. The vendor was contacted early about this disclosure but did not respond in any way.

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
Secondary4.05.3MEDIUM
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P/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
Primary3.16.3MEDIUM
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L
Secondary2.06.5MEDIUM
AV:N/AC:L/Au:S/C:P/I:P/A:P
Type: Secondary
Version: 4.0
Base score: 5.3
Base severity: MEDIUM
Vector:
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P/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: 6.3
Base severity: MEDIUM
Vector:
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L
Type: Secondary
Version: 2.0
Base score: 6.5
Base severity: MEDIUM
Vector:
AV:N/AC:L/Au:S/C:P/I:P/A:P
CPE Matches
Weaknesses
CWE IDTypeSource
CWE-284Primarycna@vuldb.com
CWE-434Primarycna@vuldb.com
CWE ID: CWE-284
Type: Primary
Source: cna@vuldb.com
CWE ID: CWE-434
Type: Primary
Source: cna@vuldb.com
Evaluator Description
Evaluator Impact

Evaluator Solution

Vendor Statements
References
HyperlinkSourceResource
https://github.com/August829/Yu/blob/main/20250811_3.mdcna@vuldb.com
N/A
https://github.com/August829/Yu/blob/main/20250811_3.md#poccna@vuldb.com
N/A
https://vuldb.com/?ctiid.321236cna@vuldb.com
N/A
https://vuldb.com/?id.321236cna@vuldb.com
N/A
https://vuldb.com/?submit.632535cna@vuldb.com
N/A
Hyperlink: https://github.com/August829/Yu/blob/main/20250811_3.md
Source: cna@vuldb.com
Resource: N/A
Hyperlink: https://github.com/August829/Yu/blob/main/20250811_3.md#poc
Source: cna@vuldb.com
Resource: N/A
Hyperlink: https://vuldb.com/?ctiid.321236
Source: cna@vuldb.com
Resource: N/A
Hyperlink: https://vuldb.com/?id.321236
Source: cna@vuldb.com
Resource: N/A
Hyperlink: https://vuldb.com/?submit.632535
Source: cna@vuldb.com
Resource: N/A

Change History

0
Information is not available yet

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