CVE-2022-36285Network attack vector

Authenticated arbitrary file upload via missing type validation

Published Aug 23, 2022 · Updated Apr 28, 2026

Arbitrary file upload in Dmitry Litvinov Uploading SVG, WEBP and ICO files 1.0.1 and earlier allows remote authenticated users to upload files. The plugin's undisclosed upload handler accepts user-supplied files without validating whether their types are safe. High-privilege authentication is required, and the verified consequence is unrestricted file placement on the affected WordPress server.

CVSS severity7.2
High
EPSS probability1.18%
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 Dmitry Litvinov Uploading SVG, WEBP and ICO files 1.0.1 and earlier allows remote authenticated users to upload files. The plugin's undisclosed upload handler accepts user-supplied files without validating whether their types are safe. High-privilege authentication is required, and the verified consequence is unrestricted file placement on the affected WordPress server.

The record

CVE
CVE-2022-36285
Published
Aug 23, 2022
Updated
Apr 28, 2026
Vendor
Dmitry Litvinov
Product
Uploading SVG, WEBP and ICO files
Classifications
CWE-434, T1105
Attack vector
network
Privileges
admin

Timeline

How it unfolded

  1. Aug 23, 2022CVE publishedPublication date reported by the CVE source.
  2. Apr 28, 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=<= 1.0.1 <=1.0.1

What conditions does exploitation require?

Attack vectornetwork
Required privilegesadmin

What is affected?

Dmitry Litvinov · Uploading SVG, WEBP and ICO filesversion=<= 1.0.1 <=1.0.1

Published CVSS scores

7.2PatchstackCVSS:3.1/AV:N/AC:L/PR:H/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 10, 2026Sep 16, 2026
Latest reporting daySep 16, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
Vectornetwork
Privilegesadmin
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

CWE-434Unrestricted Upload of File with Dangerous Type
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.

Technologies

Your stack

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Your stack

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