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CVE-2025-7099— BoyunCMS Installation install2.php deserialization

Quick assessment

Affected
n/a BoyunCMS
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

BoyunCMS是中国博云（Boyun）公司的一款企业内容管理系统。 BoyunCMS 1.21及之前版本存在安全漏洞，该漏洞源于对参数db_host的错误操作导致反序列化。

CVSS 5.6 · Medium EPSS 0.40% · P33

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2025-7099

Vulnerability Information
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Vulnerability Title
BoyunCMS Installation install2.php deserialization
Source: CVE Program / CVE List V5
Vulnerability 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.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:L
Source: CVE Program / CVE List V5
Vulnerability Type
可信数据的反序列化
Source: CVE Program / CVE List V5
Vulnerability Title
BoyunCMS 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
BoyunCMS是中国博云（Boyun）公司的一款企业内容管理系统。 BoyunCMS 1.21及之前版本存在安全漏洞，该漏洞源于对参数db_host的错误操作导致反序列化。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
- BoyunCMS 1.0 -

II. Public POCs for CVE-2025-7099

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III. Intelligence Information for CVE-2025-7099

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IV. Related Vulnerabilities

Same product: BoyunCMS
Same vendor: n/a
Same weakness: CWE-502

V. Comments for CVE-2025-7099

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