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CVE-2026-81635

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 v1.14.0版本至v1.20.2版本存在跨站脚本漏洞，该漏洞源于容易受到跨站脚本攻击，可能导致攻击者在访问使用该产品的网站的用户浏览器中执行任意脚本。

CVSS 5.1 · Medium EPSS 0.24% · P15

Possible ATT&CK Techniques 2 AI

T1564.002 · Hidden Users T1189.002

Affected Version Matrix 1

VendorProduct Version RangeStatus
SHIRASAGI Project SHIRASAGI v1.14.0≤ v1.20.2 affected
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I. Basic Information for CVE-2026-81635

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
A cross-site scripting vulnerability exists in SHIRASAGI, which may allow an attacker to execute an arbitrary script in the web browser of a user who accesses a website using the affected product.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N
Source: CVE Program / CVE List V5
Vulnerability Type
在Web页面生成时对输入的转义处理不恰当(跨站脚本)
Source: CVE Program / CVE List V5
Vulnerability Title
SHIRASAGI 跨站脚本漏洞
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 v1.14.0版本至v1.20.2版本存在跨站脚本漏洞，该漏洞源于容易受到跨站脚本攻击，可能导致攻击者在访问使用该产品的网站的用户浏览器中执行任意脚本。
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 v1.14.0 ~ v1.20.2 -

II. Public POCs for CVE-2026-81635

# POC Description Source Link Shenlong Link
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III. Intelligence Information for CVE-2026-81635

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Vendor Advisories for CVE-2026-81635 (2)

IV. Related Vulnerabilities

Same product: SHIRASAGI
Same vendor: SHIRASAGI Project
Same weakness: CWE-79