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CVE-2025-15375— EyouCMS arcpagelist Ajax.php unserialize deserialization

Quick assessment

Affected
n/a EyouCMS
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.

EyouCMS是中国易优（Eyou）公司的一套基于ThinkPHP的开源内容管理系统（CMS）。 EyouCMS 1.7.7及之前版本存在代码问题漏洞，该漏洞源于对文件application/api/controller/Ajax.php中参数attstr的错误操作，可能导致反序列化攻击。

CVSS 6.3 · Medium EPSS 0.45% · P37

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2025-15375

Vulnerability Information
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Vulnerability Title
EyouCMS arcpagelist Ajax.php unserialize deserialization
Source: CVE Program / CVE List V5
Vulnerability Description
A flaw has been found in EyouCMS up to 1.7.7. The impacted element is the function unserialize of the file application/api/controller/Ajax.php of the component arcpagelist Handler. Executing a manipulation of the argument attstr can lead to deserialization. The attack can be launched remotely. The exploit has been published and may be used. The vendor is "[a]cknowledging the existence of the vulnerability, we have completed the fix and will release a new version, v1.7.8".
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/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
EyouCMS 代码问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
EyouCMS是中国易优（Eyou）公司的一套基于ThinkPHP的开源内容管理系统（CMS）。 EyouCMS 1.7.7及之前版本存在代码问题漏洞，该漏洞源于对文件application/api/controller/Ajax.php中参数attstr的错误操作，可能导致反序列化攻击。
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
- EyouCMS 1.7.0 cpe:2.3:a:eyoucms:eyoucms:*:*:*:*:*:*:*:*

II. Public POCs for CVE-2025-15375

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III. Intelligence Information for CVE-2025-15375

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Vendor Advisories for CVE-2025-15375 (2)

Other References for CVE-2025-15375 (2)

Same Patch Batch · n/a · 2025-12-31 · 6 CVEs total

CVE-2025-15373 6.3 MEDIUM EyouCMS function.php saveRemote server-side request forgery
CVE-2025-15394 4.7 MEDIUM iCMS POST Parameter ConfigAdmincp.php save code injection
CVE-2025-15374 3.5 LOW EyouCMS Ask Module Ask.php cross site scripting
CVE-2025-61037 SevenCs ORCA G2 安全漏洞
CVE-2025-64699 SevenCs ORCA G2 安全漏洞

IV. Related Vulnerabilities

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

V. Comments for CVE-2025-15375

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