CVE-2026-27043Network attack vector

Authenticated arbitrary file upload via missing type validation

Published Mar 19, 2026 · Updated Mar 19, 2026

Unrestricted file upload in ThemeGoods Photography before 7.7.6 allows remote authenticated users with Editor access to upload files via web requests. The theme's undisclosed upload handler accepts attacker-controlled files without file-type validation and permits path traversal. Editor-level access is required; successful uploads can place executable backdoors on the affected WordPress server.

CVSS severity7.2
High
EPSS probability0.36%
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 ThemeGoods Photography before 7.7.6 allows remote authenticated users with Editor access to upload files via web requests. The theme's undisclosed upload handler accepts attacker-controlled files without file-type validation and permits path traversal. Editor-level access is required; successful uploads can place executable backdoors on the affected WordPress server.

The record

CVE
CVE-2026-27043
Published
Mar 19, 2026
Updated
Mar 19, 2026
Vendor
Altair GraphQL
Product
Photography
Classifications
CWE-434, T1505.003
Attack vector
network
Privileges
authenticated

Timeline

How it unfolded

  1. Mar 19, 2026CVE publishedPublication date reported by the CVE source.
  2. Mar 19, 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 <=7.7.5

What conditions does exploitation require?

Attack vectornetwork
Required privilegesauthenticated

What is affected?

Altair GraphQL · Photographyversion=n/a <=7.7.5

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
Privilegesauthenticated
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

CWE-434Unrestricted Upload of File with Dangerous Type
T1505.003Web 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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