CVE-2026-40779— WordPress Link Library plugin <= 7.8.8 - Arbitrary File Deletion vulnerability
Quick assessment
Affected
Yannick Lefebvre 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.
Link Library是Yannick Lefebvre个人开发者的一个链接管理插件。 Yannick Lefebvre Link Library 7.8.8及之前版本存在路径遍历漏洞，该漏洞源于路径遍历问题，可能导致攻击者任意删除文件。
Affected Version Matrix 1
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| Yannick Lefebvre | Link Library | n/a≤ 7.8.8 |
affected |
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I. Basic Information for CVE-2026-40779
Vulnerability Information
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Vulnerability Title
WordPress Link Library plugin <= 7.8.8 - Arbitrary File Deletion vulnerability
Source: CVE Program / CVE List V5
Vulnerability Description
Contributor Arbitrary File Deletion in Link Library <= 7.8.8 versions.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
对路径名的限制不恰当(路径遍历)
Source: CVE Program / CVE List V5
Vulnerability Title
Yannick Lefebvre Link Library 路径遍历漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Link Library是Yannick Lefebvre个人开发者的一个链接管理插件。 Yannick Lefebvre Link Library 7.8.8及之前版本存在路径遍历漏洞，该漏洞源于路径遍历问题，可能导致攻击者任意删除文件。
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 |
|---|---|---|---|---|
| Yannick Lefebvre | Link Library | n/a ~ 7.8.8 | - |
|
II. Public POCs for CVE-2026-40779
| # | POC Description | Source Link | Shenlong Link |
|---|
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V. Comments for CVE-2026-40779
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