CVE-2024-50480Network attack vector

Subscriber-level web-shell upload via unrestricted file types

Published Oct 29, 2024 · Updated May 12, 2026

Unrestricted file upload in AZEXO Marketing Automation by AZEXO 1.27.80 and earlier allows remote authenticated users to install web shells. Public disclosures do not identify the affected upload handler or the missing validation operation that accepts dangerous file types. Subscriber-level access is sufficient to store an executable backdoor on the WordPress server and obtain code execution in the site's context.

CVSS severity9.9
Critical
EPSS probability0.49%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Unrestricted file upload in AZEXO Marketing Automation by AZEXO 1.27.80 and earlier allows remote authenticated users to install web shells. Public disclosures do not identify the affected upload handler or the missing validation operation that accepts dangerous file types. Subscriber-level access is sufficient to store an executable backdoor on the WordPress server and obtain code execution in the site's context.

The record

CVE
CVE-2024-50480
Published
Oct 29, 2024
Updated
May 12, 2026
Vendor
AZEXO
Product
Marketing Automation by AZEXO
Classifications
CWE-434, T1505.003
Attack vector
network
Privileges
authenticated

Timeline

How it unfolded

  1. Oct 29, 2024CVE publishedPublication date reported by the CVE source.
  2. May 12, 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=0 <=1.27.80

What conditions does exploitation require?

Attack vectornetwork
Required privilegesauthenticated

What is affected?

AZEXO · Marketing Automation by AZEXOversion=0 <=1.27.80

Published CVSS scores

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 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 exploitUnconfirmed

Weakness, pattern, technique

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