# WPMU DEV Broken Link Checker vulnerabilities

Source: https://junglewise.ai/threats/technologies/broken-link-checker  
Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats  
Updated: 9 November 2026, 03:07 UTC. Rebuilt every hour.  
Data: https://junglewise.ai/threats/technologies/broken-link-checker.json  
License: CC BY 4.0 with a link back

Junglewise Threat Intelligence has tracked 3 vulnerabilities in WPMU DEV Broken Link Checker: 0 in the last 7 days and 2 in the last 90 days, 0 of them critical and 0 exploited in the wild. The most recent, CVE-2026-102389, was published on 15 October 2026. 1 vulnerability in the last four weeks, up from none in the four before.

## Counts

- Last 7 days: 0
- Last 30 days: 1
- Last 90 days: 2
- All time: 3 (0 critical, 0 exploited in the wild)

## About WPMU DEV Broken Link Checker

A WordPress plugin that monitors and tests all internal and external links on a site for broken connections.

## Latest WPMU DEV Broken Link Checker vulnerabilities

- [CVE-2026-102389: WPMU DEV Broken Link Checker code injection vulnerability](https://junglewise.ai/threats/cve-2026-102389-improper-control-of-generation-of-code-code-injection) (medium, CVSS 6.5, published 15 Oct 2026)
- [CVE-2026-84772: Broken Link Checker Server Side Request Forgery](https://junglewise.ai/threats/cve-2026-84772-broken-link-checker-server-side-request-forgery) (medium, CVSS 5.5, published 2 Sep 2026)
- [CVE-2026-39466: WPMU DEV Broken Link Checker blind SQL injection](https://junglewise.ai/threats/cve-2026-39466-wpmu-dev-broken-link-checker-blind-sql-injection) (high, CVSS 7.6, published 8 Apr 2026)

## Most severe WPMU DEV Broken Link Checker vulnerabilities

- [CVE-2026-39466: WPMU DEV Broken Link Checker blind SQL injection](https://junglewise.ai/threats/cve-2026-39466-wpmu-dev-broken-link-checker-blind-sql-injection) (high, CVSS 7.6, published 8 Apr 2026)
- [CVE-2026-102389: WPMU DEV Broken Link Checker code injection vulnerability](https://junglewise.ai/threats/cve-2026-102389-improper-control-of-generation-of-code-code-injection) (medium, CVSS 6.5, published 15 Oct 2026)
- [CVE-2026-84772: Broken Link Checker Server Side Request Forgery](https://junglewise.ai/threats/cve-2026-84772-broken-link-checker-server-side-request-forgery) (medium, CVSS 5.5, published 2 Sep 2026)

## Vulnerabilities per week

1 vulnerability in the last four weeks, up from none in the four before.

| Week of | Vulns | Critical | Exploited |
| --- | --- | --- | --- |
| 17 Aug 2026 | 0 | 0 | 0 |
| 24 Aug 2026 | 0 | 0 | 0 |
| 31 Aug 2026 | 1 | 0 | 0 |
| 7 Sep 2026 | 0 | 0 | 0 |
| 14 Sep 2026 | 0 | 0 | 0 |
| 21 Sep 2026 | 0 | 0 | 0 |
| 28 Sep 2026 | 0 | 0 | 0 |
| 5 Oct 2026 | 0 | 0 | 0 |
| 12 Oct 2026 | 1 | 0 | 0 |
| 19 Oct 2026 | 0 | 0 | 0 |
| 26 Oct 2026 | 0 | 0 | 0 |
| 2 Nov 2026 | 0 | 0 | 0 |
| 9 Nov 2026 | 0 | 0 | 0 |

## Other WPMU DEV technologies

- [WPMU DEV Forminator](https://junglewise.ai/threats/technologies/forminator): 14 vulnerabilities
- [WPMU DEV Hustle](https://junglewise.ai/threats/technologies/hustle): 3 vulnerabilities

## Sources

NVD, GitHub Security Advisories, OSV, the CISA Known Exploited Vulnerabilities catalog, FIRST EPSS and vendor advisories. Rebuilt every hour. Cite as: Junglewise Threat Intelligence, "WPMU DEV Broken Link Checker vulnerabilities", https://junglewise.ai/threats/technologies/broken-link-checker, 9 November 2026.