A vulnerability has been found in BoyunCMS up to 1.21 on PHP7 and classified as critical. Affected by this vulnerability is an unknown functionality of the file install/install2.php of the component Installation Handler. The manipulation of the argument db_host leads to deserialization. The attack can be launched remotely. The complexity of an attack is rather high. The exploitation appears to be difficult. The exploit has been disclosed to the public and may be used.

Metrics

Attack Vector Network

Attack Complexity High

Privileges Required None

Attack Requirements None

User Interaction None

Vulnerable System Confidentiality Impact Low

Vulnerable System Integrity Impact Low

Vulnerable System Availability Impact Low

Subsequent System Confidentiality Impact None

Subsequent System Integrity Impact None

Subsequent System Availability Impact None

Attack Vector Network

Attack Complexity High

Privileges Required None

Scope Unchanged

Confidentiality Impact Low

Integrity Impact Low

Availability Impact Low

User Interaction None

Attack Vector Network

Attack Complexity High

Privileges Required None

Scope Unchanged

Confidentiality Impact Low

Integrity Impact Low

Availability Impact Low

User Interaction None

Access Vector Network

Access Complexity High

Authentication None

Confidentiality Impact Partial

Integrity Impact Partial

Availability Impact Partial

This CVE is not in the KEV list.

The EPSS score is 0.00046.

Exploitation poc

Automatable no

Technical Impact partial

Affected Vendors & Products

Vendors Products
Boyun
  • Boyuncms
Boyuncms Project
  • Boyuncms

Configuration 1 [-]

cpe:2.3:a:boyuncms_project:boyuncms:*:*:*:*:*:*:*:*

No data.

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Vendors Products
Boyun
  • Boyuncms
Advisories
Source ID Title
EUVD EUVD EUVD-2025-20158 A vulnerability has been found in BoyunCMS up to 1.21 on PHP7 and classified as critical. Affected by this vulnerability is an unknown functionality of the file install/install2.php of the component Installation Handler. The manipulation of the argument db_host leads to deserialization. The attack can be launched remotely. The complexity of an attack is rather high. The exploitation appears to be difficult. The exploit has been disclosed to the public and may be used.
Fixes

Solution

No solution given by the vendor.

Workaround

No workaround given by the vendor.

References
Link Providers
https://note-hxlab.wetolink.com/share/cQGEOmctNARD cve-icon cve-icon cve-icon
https://vuldb.com/?ctiid.315013 cve-icon cve-icon
https://vuldb.com/?id.315013 cve-icon cve-icon
https://vuldb.com/?submit.604310 cve-icon cve-icon
History

Mon, 15 Sep 2025 17:45:00 +0000

Type Values Removed Values Added
First Time appeared Boyuncms Project
Boyuncms Project boyuncms
CPEs cpe:2.3:a:boyuncms_project:boyuncms:*:*:*:*:*:*:*:*
Vendors & Products Boyuncms Project
Boyuncms Project boyuncms

Sat, 12 Jul 2025 13:45:00 +0000

Type Values Removed Values Added
Metrics epss

{'score': 0.00037}

 epss

{'score': 0.00043}

Mon, 07 Jul 2025 16:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'poc', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Sun, 06 Jul 2025 23:45:00 +0000

Type Values Removed Values Added
Description A vulnerability has been found in BoyunCMS up to 1.21 on PHP7 and classified as critical. Affected by this vulnerability is an unknown functionality of the file install/install2.php of the component Installation Handler. The manipulation of the argument db_host leads to deserialization. The attack can be launched remotely. The complexity of an attack is rather high. The exploitation appears to be difficult. The exploit has been disclosed to the public and may be used.
Title BoyunCMS Installation install2.php deserialization
Weaknesses CWE-20
CWE-502
References
Metrics cvssV2_0

{'score': 5.1, 'vector': 'AV:N/AC:H/Au:N/C:P/I:P/A:P/E:POC/RL:ND/RC:UR'}

cvssV3_0

{'score': 5.6, 'vector': 'CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R'}

cvssV3_1

{'score': 5.6, 'vector': 'CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R'}

cvssV4_0

{'score': 6.3, 'vector': 'CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P'}
cve-icon MITRE

Status: PUBLISHED

Assigner: VulDB

Published:

Updated: 2025-07-07T15:44:51.694Z

Reserved: 2025-07-05T17:31:20.620Z

Link: CVE-2025-7099

cve-icon Vulnrichment

Updated: 2025-07-07T15:44:42.507Z

cve-icon NVD

Status : Analyzed

Published: 2025-07-07T00:15:22.513

Modified: 2025-09-15T17:37:45.007

Link: CVE-2025-7099

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2025-07-13T22:31:28Z