CVE-2025-59114Network attack vector

Malicious file upload via forged cross-site request

Published Nov 18, 2025 · Updated Dec 5, 2025

Cross-site request forgery in JCD.PL Windu CMS 4.1 before build 2250 allows remote attackers to upload a malicious file. The file-upload functionality processes a request generated by an attacker-controlled page and stores the supplied file as the visiting victim. Exploitation requires a victim to visit the crafted page; published material does not identify the victim privilege or permitted file types.

CVSS severity5.1
Medium
EPSS probability0.14%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Cross-site request forgery in JCD.PL Windu CMS 4.1 before build 2250 allows remote attackers to upload a malicious file. The file-upload functionality processes a request generated by an attacker-controlled page and stores the supplied file as the visiting victim. Exploitation requires a victim to visit the crafted page; published material does not identify the victim privilege or permitted file types.

The record

CVE
CVE-2025-59114
Published
Nov 18, 2025
Updated
Dec 5, 2025
Vendor
JCD.PL
Product
Windu CMS
Classifications
CWE-352
Attack vector
network
Privileges
unauthenticated

Timeline

How it unfolded

  1. Nov 18, 2025CVE publishedPublication date reported by the CVE source.
  2. Dec 5, 2025Record 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=0 <=4.1 changes=[{"at":"build 2250","status":"unaffected"}]

What conditions does exploitation require?

Attack vectornetwork
Required privilegesunauthenticated

What is affected?

JCD.PL · Windu CMSversion=0 <=4.1 changes=[{"at":"build 2250","status":"unaffected"}]

Published CVSS scores

5.1CERT.PLCVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N
6.5NVDCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/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
Privilegesunauthenticated
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

CWE-352Cross-Site Request Forgery (CSRF)

Public exploit references

No public exploit references are available in this record.

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Technologies

Your stack

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Your stack

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