CVE-2026-9677— Shariff for WordPress <= 1.0.11 - Admin+ Stored Cross-Site Scripting
Possible ATT&CK Techniques 1AI
T1059 · Command and Scripting InterpreterAffected Version Matrix 1
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| Unknown | Shariff for WordPress | ≤ 1.0.11 | affected |
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I. Basic Information for CVE-2026-9677
Vulnerability Information
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Vulnerability Title
Shariff for WordPress <= 1.0.11 - Admin+ Stored Cross-Site Scripting
Source: NVD (National Vulnerability Database)
Vulnerability Description
The Shariff for WordPress Shariff for WordPress plugin through 1.0.11 does not sanitize or escape the shariff_infourl setting before outputting it in the frontend HTML via the generateshariff() function, which could allow high privilege users such as admin to perform Stored Cross-Site Scripting attacks even when the unfiltered_html capability is disallowed (for example in multisite setup).
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Title
yanniks shariff-sharing 跨站脚本漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
yanniks shariff-sharing是yanniks个人开发者的一款基于著名的德国 IT 杂志 c't 发起的“Shariff”项目所开发的社交分享插件。 yanniks shariff-sharing 1.0.11及之前版本存在跨站脚本漏洞，该漏洞源于未在generateshariff()函数中清理或转义shariff_infourl设置，可能导致高权限用户如Admin执行存储型跨站脚本攻击。
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
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| Unknown | Shariff for WordPress | 0 ~ 1.0.11 | - |
II. Public POCs for CVE-2026-9677
| # | POC Description | Source Link | Shenlong Link |
|---|
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News Coverage for CVE-2026-9677 (1)
- 🔗 Shariff for WordPress <= 1.0.11 – Admin+ Stored Cross-Site Scripting | CVE 2026-9677 | Plugin Vulnerabilities Read full article exploitvdb-entrytechnical-description
IV. Related Vulnerabilities
Same vendor: Unknown
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V. Comments for CVE-2026-9677
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