CVE-2026-102389 PUBLISHED

WordPress Broken Link Checker plugin <= 2.4.14.1 - Content Injection vulnerability

Assigner: Patchstack
Reserved: 29.09.2026 Published: 15.10.2026 Updated: 15.10.2026

Improper Control of Generation of Code ('Code Injection') vulnerability in WPMU DEV Broken Link Checker broken-link-checker allows Code Injection.This issue affects Broken Link Checker: from n/a through 2.4.14.1.

Metrics

CVSS 3.1

CVSS Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N
CVSS Score: 6.5

Attack Vector	Network	Scope	Unchanged
Attack Complexity	Low	Confidentiality Impact	High
Privileges Required	None	Integrity Impact	None
User Interaction	Required	Availability Impact	None

CVSS 3.1

Product Status

Vendor	WPMU DEV
Product	Broken Link Checker
Versions	Default: unaffected affected from 0 to 2.4.14.1 (incl.)

Solutions

Update the WordPress Broken Link Checker plugin to the latest available version (at least 2.4.15).

Credits

changsheng | Patchstack Bug Bounty Program finder

References

https://patchstack.com/database/wordpress/plugin/broken-link-checker/vulnerability/wordpress-broken-link-checker-plugin-2-4-14-1-content-injection-vulnerability?_s_id=cve

Problem Types

Improper Control of Generation of Code ('Code Injection') CWE

Impacts

Code Injection