Vulnerability · Published Mar 5, 2026 · Assigned by Patchstack

CVE-2026-27439WordPress Dentario theme <= 1.5 - PHP Object Injection vulnerability

Critical 9.8

In plain English

A critical-severity unsafe deserialization in Dentario from ThemeREX. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.4% (higher than 39% of all known vulnerabilities).

Severity (CVSS 3.1)9.8Critical

Exploit odds (30 days)0.4%top 61.1% of all CVEs

Exploited in the wildNo reportsCISA SSVC: none

Attack toolingNoneno public tooling known

Official description

Deserialization of Untrusted Data vulnerability in ThemeREX Dentario dentario allows Object Injection.This issue affects Dentario: from n/a through <= 1.5.

Affected products (as reported)

Vendor	Product	Versions
ThemeREX	Dentario	0 – through 1.5

Weakness: CWE-502 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

References

https://patchstack.com/database/Wordpress/Theme/dentario/vulnerability/wordpress-dentario-theme-1-5-php-object-injection-vulnerability?_s_id=cve vdb-entry