CVE-2026-78393— Link Library < 7.9.6 - Reflected XSS via 'link_tags' and 'link_price' Sort and Breadcrumb Links
Quick assessment
Affected
Unknown Link Library
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.
在 7.9.6 版本之前的 Link Library WordPress 插件在前端目录页面生成链接时，未对部分参数进行适当的转义处理，导致反射型跨站脚本攻击（Reflected Cross-Site Scripting）。该漏洞可能被攻击者利用，针对任何网站访问者（包括已登录的管理员）实施攻击。
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I. Basic Information for CVE-2026-78393
Vulnerability Information
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Vulnerability Title
Link Library < 7.9.6 - Reflected XSS via 'link_tags' and 'link_price' Sort and Breadcrumb Links
Source: CVE Program / CVE List V5
Vulnerability Description
The Link Library WordPress plugin before 7.9.6 does not properly escape some parameters before outputting them in the addresses of links it generates on its front-end directory pages, leading to Reflected Cross-Site Scripting which could be used against any visitor, including logged-in administrators.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| Unknown | Link Library | 0 ~ 7.9.6 | - |
|
II. Public POCs for CVE-2026-78393
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POC
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Other References for CVE-2026-78393 (1)
-
https://wpscan.com/vulnerability/2605888a-195d-4bce-8aac-347710ad1de8/ exploit vdb-entry technical-description
Same Patch Batch · Unknown · 2026-09-25 · 6 CVEs total
| CVE-2026-80514 | 5.3 MEDIUM | wpForo Forum 3.0.0 - 3.1.5 - Unauthenticated AI Credit Exhaustion via IP Rate Limit Bypass |
| CVE-2026-86837 | 5.3 MEDIUM | Bookly < 28.3 - Unauthenticated Customer PII Update via Verification Bypass |
| CVE-2026-88848 | 4.2 MEDIUM | MasterStudy LMS 1.9 - < 3.7.50 - Subscriber+ Membership Plan Quota and Category Restrictio |
| CVE-2026-78394 | Link Library < 7.9.6 - Contributor+ Path Traversal via 'filepath' Parameter | |
| CVE-2026-78397 | Link Library < 7.9.6 - Unauthenticated SSRF via Reciprocal Link Validation |
IV. Related Vulnerabilities
Same product: Link Library
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CVE-2026-78394
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V. Comments for CVE-2026-78393
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