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CVE-2026-78032

Quick assessment

Affected
Tsuyoshi Saito SOY CMS
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.

SOY CMS是日本SOY公司的一款内容管理系统。 SOY CMS 3.24.0及之前版本存在反序列化注入漏洞，该漏洞源于对不可信数据的反序列化问题，可能导致具有Web服务器权限的攻击者执行任意代码。

CVSS 9.3 · Critical EPSS 0.61% · P49

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application

Affected Version Matrix 1

VendorProduct Version RangeStatus
Tsuyoshi Saito SOY CMS ≤ 3.24.0 affected
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I. Basic Information for CVE-2026-78032

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
SOY CMS contains an issue with deserialization of untrusted data. An arbitrary code may be executed by an attacker with the web server privilege.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
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
SOY CMS 反序列化注入漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
SOY CMS是日本SOY公司的一款内容管理系统。 SOY CMS 3.24.0及之前版本存在反序列化注入漏洞，该漏洞源于对不可信数据的反序列化问题，可能导致具有Web服务器权限的攻击者执行任意代码。
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
Tsuyoshi Saito SOY CMS 0 ~ 3.24.0 -

II. Public POCs for CVE-2026-78032

# POC Description Source Link Shenlong Link
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III. Intelligence Information for CVE-2026-78032

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Vendor Advisories for CVE-2026-78032 (1)

Vendor Pages for CVE-2026-78032 (1)

Same Patch Batch · Tsuyoshi Saito · 2026-08-28 · 4 CVEs total

CVE-2026-77838 4.8 MEDIUM SOY Calendar 跨站脚本漏洞
CVE-2026-78238 4.8 MEDIUM SOY Gallery 跨站脚本漏洞
CVE-2026-73827 4.8 MEDIUM SOY Calendar 跨站脚本漏洞

IV. Related Vulnerabilities

Same product: SOY CMS
Same vendor: Tsuyoshi Saito
Same weakness: CWE-502