CVE-2023-6091Network attack vector

Administrator file upload via undisclosed validation flaw

Published Mar 26, 2024 · Updated Apr 28, 2026

Unrestricted file upload in mndpsingh287 Theme Editor 2.7.1 and earlier allows remote authenticated users to place arbitrary files. Patchstack has not disclosed the vulnerable upload handler or the missing validation operation that permits dangerous file types. Administrator access is required; uploaded PHP backdoors can execute on the WordPress server and enable further site compromise.

CVSS severity7.2
High
EPSS probability0.60%
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 mndpsingh287 Theme Editor 2.7.1 and earlier allows remote authenticated users to place arbitrary files. Patchstack has not disclosed the vulnerable upload handler or the missing validation operation that permits dangerous file types. Administrator access is required; uploaded PHP backdoors can execute on the WordPress server and enable further site compromise.

The record

CVE
CVE-2023-6091
Published
Mar 26, 2024
Updated
Apr 28, 2026
Vendor
mndpsingh287
Product
Theme Editor
Classifications
CWE-434, T1505.003
Attack vector
network
Privileges
admin

Timeline

How it unfolded

  1. Mar 26, 2024CVE 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

Compare your product and version with the public record. A matching version still requires validation against your environment.

Is a vulnerable build present?

Compare these published version ranges with your installed build and any vendor patches.

  1. Affected versionversion=0 <=2.7.1
  2. Affected versionversion=n/a <=2.7.1 changes=[{"at":"2.8","status":"unaffected"}]

What conditions does exploitation require?

Attack vectornetwork
Required privilegesadmin

What is affected?

mndpsingh287 · Theme Editorversion=0 <=2.7.1; version=n/a <=2.7.1 changes=[{"at":"2.8","status":"unaffected"}]

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 9, 2026Sep 15, 2026
Latest reporting daySep 15, 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
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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