CVE-2024-10903Public exploitNetwork attack vector

Authenticated SSRF via unvalidated link recheck

Published Dec 26, 2024 · Updated Dec 30, 2024

SSRF in WPMU DEV Broken Link Checker before 2.4.2 allows remote authenticated users to send server-side requests to arbitrary URLs. An administrator can replace a discovered link with an unvalidated URL and invoke Recheck, causing the WordPress host to request that destination. Administrator access is required; successful use can reach internal services from the web application's network context and read or modify exposed service data.

CVSS severity4.7
Medium
EPSS probability0.35%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
Coverage for this vulnerability

See if you're affected

Explore vulnerability checks for your environment with Hinoki.

Book a demo

Summary

What happened

SSRF in WPMU DEV Broken Link Checker before 2.4.2 allows remote authenticated users to send server-side requests to arbitrary URLs. An administrator can replace a discovered link with an unvalidated URL and invoke Recheck, causing the WordPress host to request that destination. Administrator access is required; successful use can reach internal services from the web application's network context and read or modify exposed service data.

The record

CVE
CVE-2024-10903
Published
Dec 26, 2024
Updated
Dec 30, 2024
Vendor
WPMU DEV
Product
Broken Link Checker
Classifications
CWE-918
Attack vector
network
Privileges
admin

Timeline

How it unfolded

  1. Dec 26, 2024CVE publishedPublication date reported by the CVE source.
  2. Dec 30, 2024Record updatedLatest update available in the CVE record.

Exploitability

Present is not the same as exploitable

Compare your product and version with the public record. A matching version still requires validation against your environment.

Is a vulnerable build present?

Compare these published version ranges with your installed build and any vendor patches.

  1. Affected versionversion=0 <2.4.2

What conditions does exploitation require?

Attack vectornetwork
Required privilegesadmin

What is affected?

WPMU DEV · Broken Link Checkerversion=0 <2.4.2

Published CVSS scores

5.5WordfenceCVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:L/I:L/A:N
4.7CISA-ADPCVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:L

CVSS describes severity. EPSS estimates exploitation probability.

Attacks

What attackers are doing with it

Daily unique IPs observed by Shadowserver honeypots for known exploited vulnerabilities (KEVs). Missing observations do not establish an absence of attacks.

Daily unique IPsNo honeypot observations are available for this CVE in the selected window.

No observations available

Sep 10, 2026Sep 16, 2026
Latest reporting daySep 16, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
Vectornetwork
Privilegesadmin
Known exploitationUnconfirmed
Public exploitPublished

Weakness, pattern, technique

CWE-918Server-Side Request Forgery (SSRF)

Public exploit references

Labels summarize the accepted research assessment. They do not indicate a test against your environment.

Technologies

Your stack

See the directory against your own environment.

Your stack

Check the software in your environment

Book a demo to see how Hinoki identifies affected software and validates exploitability in your environment.

Book a demo