CVE-2026-57700Known exploitationNetwork attack vector

Unauthenticated arbitrary file upload

Published Jun 25, 2026 · Updated Jun 25, 2026

Arbitrary file upload in Daan.dev OMGF Pro 5.2.6 and earlier allows remote attackers to place malicious files on WordPress sites. Neither the CNA record nor the vendor changelog identifies the affected endpoint or the file-type validation operation that accepts dangerous content. No authentication or user interaction is required, and Daan.dev reports active exploitation in the wild, but no public source confirms the upload path or server-side execution.

CVSS severity10.0
Critical
EPSS probability0.52%
Next 30 days · Sep 16, 2026
Known exploitationReported
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Arbitrary file upload in Daan.dev OMGF Pro 5.2.6 and earlier allows remote attackers to place malicious files on WordPress sites. Neither the CNA record nor the vendor changelog identifies the affected endpoint or the file-type validation operation that accepts dangerous content. No authentication or user interaction is required, and Daan.dev reports active exploitation in the wild, but no public source confirms the upload path or server-side execution.

The record

CVE
CVE-2026-57700
Published
Jun 25, 2026
Updated
Jun 25, 2026
Vendor
Daan.dev
Product
OMGF Pro
Classifications
CWE-434, CAPEC-17, T1190, T1105
Attack vector
network
Privileges
unauthenticated

Timeline

How it unfolded

  1. Jun 25, 2026CVE publishedPublication date reported by the CVE source.
  2. Jun 25, 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=n/a <=5.2.6 changes=[{"at":"5.2.7","status":"unaffected"}]

What conditions does exploitation require?

Attack vectornetwork
Required privilegesunauthenticated

What is affected?

Daan.dev · OMGF Proversion=n/a <=5.2.6 changes=[{"at":"5.2.7","status":"unaffected"}]

Published CVSS scores

10.0PatchstackCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H

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
Privilegesunauthenticated
Known exploitationReported
Public exploitUnconfirmed

Weakness, pattern, technique

CWE-434Unrestricted Upload of File with Dangerous Type
CAPEC-17Using Malicious Files
T1190Exploit Public-Facing Application
T1105Ingress Tool Transfer

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.

Reported exploitation

Technologies

Your stack

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Your stack

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