CVE-2025-31422Network attack vector

Authenticated object injection via unsafe deserialization

Published Jul 16, 2025 · Updated Apr 28, 2026

PHP object injection in DesignThemes Visual Art | Gallery WordPress Theme 2.4 and earlier allows remote authenticated users to alter PHP objects. Patchstack identifies unsafe deserialization but has not published the affected function, request parameter, or data flow. Exploitation requires subscriber-level access and a suitable PHP POP chain, which determines whether injected objects cause code execution or another server-side impact.

CVSS severity8.8
High
EPSS probability0.46%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

PHP object injection in DesignThemes Visual Art | Gallery WordPress Theme 2.4 and earlier allows remote authenticated users to alter PHP objects. Patchstack identifies unsafe deserialization but has not published the affected function, request parameter, or data flow. Exploitation requires subscriber-level access and a suitable PHP POP chain, which determines whether injected objects cause code execution or another server-side impact.

The record

CVE
CVE-2025-31422
Published
Jul 16, 2025
Updated
Apr 28, 2026
Vendor
DesignThemes
Product
Visual Art | Gallery WordPress Theme
Classifications
CWE-502, CAPEC-586, T1190
Attack vector
network
Privileges
authenticated

Timeline

How it unfolded

  1. Jul 16, 2025CVE 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=0 <=2.4

What conditions does exploitation require?

Attack vectornetwork
Required privilegesauthenticated

What is affected?

DesignThemes · Visual Art | Gallery WordPress Themeversion=0 <=2.4

Published CVSS scores

8.8PatchstackCVSS:3.1/AV:N/AC:L/PR:L/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
Privilegesauthenticated
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

CWE-502Deserialization of Untrusted Data
CAPEC-586Object Injection
T1190Exploit Public-Facing Application

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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