CVE-2026-32536Network attack vector

Authenticated code execution via unrestricted file upload

Published Mar 25, 2026 · Updated Mar 25, 2026

Arbitrary file upload in Halfdata Green Downloads 2.08 and earlier allows remote authenticated users to upload malicious files. Patchstack identifies the plugin's upload handling as accepting any file type, but no public advisory names the affected handler or validation error. Subscriber-level access is required, and an uploaded backdoor can execute through the WordPress site's web server and compromise the site.

CVSS severity9.9
Critical
EPSS probability0.26%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Arbitrary file upload in Halfdata Green Downloads 2.08 and earlier allows remote authenticated users to upload malicious files. Patchstack identifies the plugin's upload handling as accepting any file type, but no public advisory names the affected handler or validation error. Subscriber-level access is required, and an uploaded backdoor can execute through the WordPress site's web server and compromise the site.

The record

CVE
CVE-2026-32536
Published
Mar 25, 2026
Updated
Mar 25, 2026
Vendor
Halfdata
Product
PayPal Green Downloads - WordPress Plugin
Classifications
CWE-434, CAPEC-17, T1505.003
Attack vector
network
Privileges
authenticated

Timeline

How it unfolded

  1. Mar 25, 2026CVE publishedPublication date reported by the CVE source.
  2. Mar 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 <=<= 2.08 changes=[{"at":"2.09","status":"unaffected"}]

What conditions does exploitation require?

Attack vectornetwork
Required privilegesauthenticated

What is affected?

Halfdata · PayPal Green Downloads - WordPress Pluginversion=n/a <=<= 2.08 changes=[{"at":"2.09","status":"unaffected"}]

Published CVSS scores

9.9CISA-ADPCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
9.9PatchstackCVSS:3.1/AV:N/AC:L/PR:L/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
Privilegesauthenticated
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

CWE-434Unrestricted Upload of File with Dangerous Type
CAPEC-17Using Malicious Files
T1505.003Web Shell

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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