CVE-2025-14793Network attack vector

Authenticated SSRF via unrestricted mPDF resource fetching

Published Jan 16, 2026 · Updated Jan 16, 2026

SSRF in DK PDF – WordPress PDF Generator 2.3.0 and earlier allows remote authenticated users to request arbitrary URLs. The addContentToMpdf function passes external URLs embedded in PDF content to mPDF without destination restrictions, causing the server to fetch them. Author-level access is required, and successful requests can query or modify services reachable only from the WordPress host.

CVSS severity5.0
Medium
EPSS probability0.27%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

SSRF in DK PDF – WordPress PDF Generator 2.3.0 and earlier allows remote authenticated users to request arbitrary URLs. The addContentToMpdf function passes external URLs embedded in PDF content to mPDF without destination restrictions, causing the server to fetch them. Author-level access is required, and successful requests can query or modify services reachable only from the WordPress host.

The record

CVE
CVE-2025-14793
Published
Jan 16, 2026
Updated
Jan 16, 2026
Vendor
Torsten Chmielewski Bulk
Product
DK PDF – WordPress PDF Generator
Classifications
CWE-918, T1190
Attack vector
network
Privileges
authenticated

Timeline

How it unfolded

  1. Jan 16, 2026CVE publishedPublication date reported by the CVE source.
  2. Jan 16, 2026Record updatedLatest update available in the CVE record.

Exploitability

Present is not the same as exploitable

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Is a vulnerable build present?

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

  1. Affected versionversion=* <=2.3.0

What conditions does exploitation require?

Attack vectornetwork
Required privilegesauthenticated

What is affected?

Torsten Chmielewski Bulk · DK PDF – WordPress PDF Generatorversion=* <=2.3.0

Published CVSS scores

5.0WordfenceCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:N/A:N

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
Privilegesauthenticated
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

CWE-918Server-Side Request Forgery (SSRF)
T1190Exploit Public-Facing Application

Public exploit references

No public exploit references are available in this record.

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

Technologies

Your stack

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Your stack

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