CVE-2026-23542

CRITICALNVD 9.89.8—

9.8

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.

CVSS v3: 9.8
EG Score: 9.8(medium)
EPSS: 19.2%
KEV: Not listed

Published

February 19, 2026

Last Modified

April 15, 2026

Advisory Details (1)

Auto-updated May 20, 2026

No patch confirmed yet.

generic

PHP Object Injection in WordPress Grand Restaurant Theme - Patchstack

https://patchstack.com/database/Wordpress/Theme/grandrestaurant/vulnerability/wordpress-grand-restaurant-theme-7-0-10-php-object-injection-vulnerability?_s_id=cve

Data Freshness Timeline

(refreshed 18× in last 7d / 20× in last 30d)

Every time one of our enrichment pipelines (NVD, MITRE cvelistV5, EPSS, CISA KEV, GHSA, OSV, vendor advisories) ran against this CVE. Most recent first.

2026-05-31 22:30 UTCepss_batch
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Frequently asked(5)

What is CVE-2026-23542?

CVE-2026-23542 is a critical vulnerability published on February 19, 2026. 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.

When was CVE-2026-23542 disclosed?

CVE-2026-23542 was first published in the National Vulnerability Database on February 19, 2026, with the most recent update on April 15, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

Is CVE-2026-23542 actively exploited?

CVE-2026-23542 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 19.2% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

What is the CVSS score of CVE-2026-23542?

CVE-2026-23542 has a CVSS v3 base score of 9.8 (NVD).

How do I remediate CVE-2026-23542?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-23542, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

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CVE-2026-23542

📅 Published

🔄 Last Modified

📋 Advisory Details (1)