CVE-2026-65455Network attack vector

Administrator code execution via unrestricted file upload

Published Jul 23, 2026 · Updated Jul 23, 2026

Unrestricted file upload in RomanCode MapSVG 8.14.0 and earlier allows remote authenticated users to upload dangerous files. Patchstack has not published the affected endpoint or the specific check that permits dangerous file types. Administrator access is required, and executing an uploaded backdoor grants further access to the WordPress hosting environment.

CVSS severity9.1
Critical
EPSS probability0.50%
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 RomanCode MapSVG 8.14.0 and earlier allows remote authenticated users to upload dangerous files. Patchstack has not published the affected endpoint or the specific check that permits dangerous file types. Administrator access is required, and executing an uploaded backdoor grants further access to the WordPress hosting environment.

The record

CVE
CVE-2026-65455
Published
Jul 23, 2026
Updated
Jul 23, 2026
Vendor
RomanCode
Product
MapSVG
Classifications
CWE-434, T1505.003
Attack vector
network
Privileges
admin

Timeline

How it unfolded

  1. Jul 23, 2026CVE publishedPublication date reported by the CVE source.
  2. Jul 23, 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 <=8.14.0 changes=[{"at":"8.14.1","status":"unaffected"}]

What conditions does exploitation require?

Attack vectornetwork
Required privilegesadmin

What is affected?

RomanCode · MapSVGversion=n/a <=8.14.0 changes=[{"at":"8.14.1","status":"unaffected"}]

Published CVSS scores

9.1PatchstackCVSS:3.1/AV:N/AC:L/PR:H/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
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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