CVE-2023-4536Public exploitNetwork attack vector

Subscriber-level code execution via profile-picture upload

Published Jan 16, 2024 · Updated Jun 20, 2025

Arbitrary file upload in KoalaApps Account Page Editor for WooCommerce before 1.3.2 allows remote authenticated users to execute PHP code. The profile-picture upload accepts a PHP payload without validating the dangerous file type and stores the payload in the web-accessible WordPress uploads area. Subscriber or WooCommerce customer access is sufficient, but Upload Profile Picture must be enabled and Endpoints as must be set to theme.

CVSS severity8.8
High
EPSS probability1.03%
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 KoalaApps Account Page Editor for WooCommerce before 1.3.2 allows remote authenticated users to execute PHP code. The profile-picture upload accepts a PHP payload without validating the dangerous file type and stores the payload in the web-accessible WordPress uploads area. Subscriber or WooCommerce customer access is sufficient, but Upload Profile Picture must be enabled and Endpoints as must be set to theme.

The record

CVE
CVE-2023-4536
Published
Jan 16, 2024
Updated
Jun 20, 2025
Vendor
KoalaApps
Product
My Account Page Editor for WooCommerce
Classifications
CWE-434, T1505.003
Attack vector
network
Privileges
authenticated

Timeline

How it unfolded

  1. Jan 16, 2024CVE publishedPublication date reported by the CVE source.
  2. Jun 20, 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 <1.3.2

What conditions does exploitation require?

Attack vectornetwork
Required privilegesauthenticated

What is affected?

KoalaApps · My Account Page Editor for WooCommerceversion=0 <1.3.2

Published CVSS scores

8.8NIST NVDCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
8.8CISA-ADPCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/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 9, 2026Sep 15, 2026
Latest reporting daySep 15, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
Vectornetwork
Privilegesauthenticated
Known exploitationUnconfirmed
Public exploitPublished

Weakness, pattern, technique

CWE-434Unrestricted Upload of File with Dangerous Type
T1505.003Server Software Component: Web Shell

Public exploit references

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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