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CVE-2026-54821— WordPress Visual Link Preview plugin <= 2.3.1 - Sensitive Data Exposure vulnerability

Quick assessment

Affected
Bootstrapped Ventures Visual Link Preview
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.

Brecht Visual Link Preview是Brecht个人开发者的一款用于在网页中生成链接预览卡片并展示页面摘要与缩略信息的功能扩展组件。 Brecht Visual Link Preview 2.3.1及之前版本存在信息泄露漏洞，该漏洞源于敏感数据暴露，可能导致订阅者级别用户获取敏感信息。

CVSS 7.4 · High EPSS 0.28% · P19

Possible ATT&CK Techniques 1 AI

T1530 · Data from Cloud Storage

Affected Version Matrix 1

VendorProduct Version RangeStatus
Bootstrapped Ventures Visual Link Preview n/a≤ 2.3.1 affected
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I. Basic Information for CVE-2026-54821

Vulnerability Information
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Vulnerability Title
WordPress Visual Link Preview plugin <= 2.3.1 - Sensitive Data Exposure vulnerability
Source: CVE Program / CVE List V5
Vulnerability Description
Subscriber Sensitive Data Exposure in Visual Link Preview <= 2.3.1 versions.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:L
Source: CVE Program / CVE List V5
Vulnerability Type
通过发送数据的信息暴露
Source: CVE Program / CVE List V5
Vulnerability Title
Brecht Visual Link Preview 信息泄露漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Brecht Visual Link Preview是Brecht个人开发者的一款用于在网页中生成链接预览卡片并展示页面摘要与缩略信息的功能扩展组件。 Brecht Visual Link Preview 2.3.1及之前版本存在信息泄露漏洞，该漏洞源于敏感数据暴露，可能导致订阅者级别用户获取敏感信息。
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
Bootstrapped Ventures Visual Link Preview n/a ~ 2.3.1 -

II. Public POCs for CVE-2026-54821

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III. Intelligence Information for CVE-2026-54821

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Vendor Advisories for CVE-2026-54821 (1)

IV. Related Vulnerabilities

Same product: Visual Link Preview
Same vendor: Bootstrapped Ventures
Same weakness: CWE-201

V. Comments for CVE-2026-54821

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