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I. Basic Information for CVE-2026-26223
Vulnerability Information

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Vulnerability Title
SPIP < 4.4.8 Cross-Site Scripting via Iframe Tags in Private Area
Source: NVD (National Vulnerability Database)
Vulnerability Description
SPIP before 4.4.8 allows cross-site scripting (XSS) in the private area via malicious iframe tags. The application does not properly sandbox or escape iframe content in the back-office, allowing an attacker to inject and execute malicious scripts. The fix adds a sandbox attribute to iframe tags in the private area. This vulnerability is not mitigated by the SPIP security screen.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Source: NVD (National Vulnerability Database)
Vulnerability Type
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Title
SPIP 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
SPIP是SPIP开源的一个用于创建 Internet 站点的免费软件。 SPIP 4.4.8之前版本存在安全漏洞,该漏洞源于私有区域未对iframe内容进行适当的沙箱处理或转义,可能导致跨站脚本攻击。
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
VendorProductAffected VersionsCPESubscribe
SPIPSPIP 4.4.0 ~ 4.4.8 -
II. Public POCs for CVE-2026-26223
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III. Intelligence Information for CVE-2026-26223
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IV. Related Vulnerabilities
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