CVE-2026-22417

HIGH
2026-03-05 [email protected]
8.1
CVSS 3.1
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CVSS Vector

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack Vector
Network
Attack Complexity
High
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High

Lifecycle Timeline

2
Analysis Generated
Mar 12, 2026 - 22:06 vuln.today
CVE Published
Mar 05, 2026 - 06:16 nvd
HIGH 8.1

Tags

Deserialization

Description

Deserialization of Untrusted Data vulnerability in ThemeGoods Grand Wedding grandwedding allows Object Injection.This issue affects Grand Wedding: from n/a through <= 3.1.0.

Analysis

ThemeGoods Grand Wedding through version 3.1.0 is vulnerable to remote object injection via unsafe deserialization of untrusted data, enabling attackers to execute arbitrary code without authentication. The vulnerability requires specific conditions to be met but carries high severity with complete compromise of confidentiality, integrity, and availability. …

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Remediation

Within 24 hours: Audit all systems using Grand Wedding plugin version 3.1.0 or earlier and document inventory; disable the plugin if not business-critical. Within 7 days: Implement WAF rules to detect and block malicious serialized object patterns targeting the plugin; segment affected systems from sensitive networks. …

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Priority Score

41
Low Medium High Critical
KEV: 0
EPSS: +0.1
CVSS: +40
POC: 0

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CVE-2026-22417 vulnerability details – vuln.today
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