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CVE-2026-82582

Quick assessment

Affected
SHIRASAGI Project SHIRASAGI
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.

SHIRASAGI是SHIRASAGI组织的一款支持多站点内容管理与信息发布的内容管理系统。 SHIRASAGI v1.20.2及之前版本存在授权问题漏洞，该漏洞源于通过用户控制的键绕过授权，可能导致未授权攻击者检索群件共享文件功能中的文件。

CVSS 5.3 · Medium EPSS 0.31% · P24

Affected Version Matrix 1

VendorProduct Version RangeStatus
SHIRASAGI Project SHIRASAGI ≤ v1.20.2 affected
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I. Basic Information for CVE-2026-82582

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
An authorization bypass vulnerability exists in SHIRASAGI through a user-controlled key, which may allow an unauthorized attacker to retrieve files from the groupware's shared file feature.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N
Source: CVE Program / CVE List V5
Vulnerability Type
通过用户控制密钥绕过授权机制
Source: CVE Program / CVE List V5
Vulnerability Title
SHIRASAGI 授权问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
SHIRASAGI是SHIRASAGI组织的一款支持多站点内容管理与信息发布的内容管理系统。 SHIRASAGI v1.20.2及之前版本存在授权问题漏洞，该漏洞源于通过用户控制的键绕过授权，可能导致未授权攻击者检索群件共享文件功能中的文件。
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
SHIRASAGI Project SHIRASAGI 0 ~ v1.20.2 -

II. Public POCs for CVE-2026-82582

# POC Description Source Link Shenlong Link
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III. Intelligence Information for CVE-2026-82582

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Vendor Advisories for CVE-2026-82582 (2)

IV. Related Vulnerabilities

Same product: SHIRASAGI
Same vendor: SHIRASAGI Project
Same weakness: CWE-639