CVE-2026-23542

CRITICAL
2026-02-19 [email protected]
9.8
CVSS 3.1
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CVSS Vector

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

Lifecycle Timeline

2
Analysis Generated
Mar 12, 2026 - 22:03 vuln.today
CVE Published
Feb 19, 2026 - 09:16 nvd
CRITICAL 9.8

Tags

Deserialization

Description

Deserialization of Untrusted Data vulnerability in ThemeGoods Grand Restaurant grandrestaurant allows Object Injection.This issue affects Grand Restaurant: from n/a through <= 7.0.10.

Analysis

PHP Object Injection in Grand Restaurant WordPress theme.

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Remediation

Within 24 hours: Inventory all systems running ThemeGoods Grand Restaurant and isolate affected instances from production networks if possible; disable public internet access to the application. Within 7 days: Deploy WAF rules blocking malicious serialized payloads; implement network segmentation to restrict application access to trusted sources only; monitor logs for exploitation attempts. …

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Priority Score

49
Low Medium High Critical
KEV: 0
EPSS: +0.1
CVSS: +49
POC: 0

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CVE-2026-23542 vulnerability details – vuln.today
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