Description
Deserialization of Untrusted Data vulnerability in ThemeGoods Grand Conference grandconference allows Object Injection.This issue affects Grand Conference: from n/a through <= 5.3.
Published: 2025-05-19
Score: 9.8 Critical
EPSS: < 1% Very Low
KEV: No
AI Analysis

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Remediation

No solution or workaround provided in the CVE record.

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Tracking

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Advisories
Source ID Title
EUVD EUVD EUVD-2025-15781 Deserialization of Untrusted Data vulnerability in ThemeGoods Grand Conference allows Object Injection.This issue affects Grand Conference: from n/a through 5.2.
History

Thu, 23 Apr 2026 17:00:00 +0200

Type Values Removed Values Added
Metrics cvssV3_1

{'score': 9.8, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H'}


Thu, 02 Apr 2026 01:45:00 +0200

Type Values Removed Values Added
Description Deserialization of Untrusted Data vulnerability in ThemeGoods Grand Conference allows Object Injection.This issue affects Grand Conference: from n/a through 5.2. Deserialization of Untrusted Data vulnerability in ThemeGoods Grand Conference grandconference allows Object Injection.This issue affects Grand Conference: from n/a through <= 5.3.
Title WordPress Grand Conference theme <= 5.2 - PHP Object Injection vulnerability WordPress Grand Conference theme <= 5.3 - PHP Object Injection vulnerability
References
Metrics cvssV3_1

{'score': 9.8, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H'}


Wed, 28 Jan 2026 16:45:00 +0100

Type Values Removed Values Added
First Time appeared Themegoods
Themegoods grand Conference
CPEs cpe:2.3:a:themegoods:grand_conference:*:*:*:*:*:wordpress:*:*
Vendors & Products Themegoods
Themegoods grand Conference

Tue, 20 May 2025 00:15:00 +0200

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}


Mon, 19 May 2025 22:00:00 +0200

Type Values Removed Values Added
Description Deserialization of Untrusted Data vulnerability in ThemeGoods Grand Conference allows Object Injection.This issue affects Grand Conference: from n/a through 5.2.
Title WordPress Grand Conference theme <= 5.2 - PHP Object Injection vulnerability
Weaknesses CWE-502
References
Metrics cvssV3_1

{'score': 9.8, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H'}


Subscriptions

Themegoods Grand Conference
Wordpress Wordpress
cve-icon MITRE

Status: PUBLISHED

Assigner: Patchstack

Published:

Updated: 2026-04-28T16:12:29.330Z

Reserved: 2025-04-16T06:22:10.075Z

Link: CVE-2025-39354

cve-icon Vulnrichment

Updated: 2025-05-19T21:11:31.941Z

cve-icon NVD

Status : Modified

Published: 2025-05-19T20:15:23.337

Modified: 2026-06-17T09:17:48.880

Link: CVE-2025-39354

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-04-30T21:30:26Z

Weaknesses
  • CWE-502

    Deserialization of Untrusted Data