CVE-2026-57770criticalCWE-502

CVE-2026-57770: critical vulnerability in ThemeGoods Grand Photography

WordPress Grand Photography theme <= 5.7.8 - PHP Object Injection vulnerability

Published

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28Vexday Risk Score

No sign of exploitation. No public exploitation artifact known so far.

ssvc Trackcvss 9.8epss 0.6%
Deserialization of Untrusted Data vulnerability in ThemeGoods Grand Photography grandphotography allows Object Injection.This issue affects Grand Photography: from n/a through <= 5.7.8.
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Affected products
ThemeGoods · Grand Photography
Related CVEs — ThemeGoods Grand Photography

In the same product, most dangerous first.

CVE-2026-57769HIGHWordPress Grand Photography theme <= 5.7.8 - Reflected Cross Site Scripting (XSS) vulnerabilityEPSS 0.3%CVE-2026-39603MEDIUMWordPress Grand Photography theme <= 5.7.8 - Cross Site Request Forgery (CSRF) vulnerabilityEPSS 0.1%