Vulnerability · Published Jun 17, 2026 · Assigned by Patchstack

CVE-2026-39560WordPress Hiroshi theme <= 1.5.1 - PHP Object Injection vulnerability

High 8.1

In plain English

A high-severity unsafe deserialization in Hiroshi from Select-Themes. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.3% (higher than 24% of all known vulnerabilities).

Severity (CVSS 3.1)8.1High
Exploit odds (30 days)0.3%top 76.3% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official description

Unauthenticated PHP Object Injection in Hiroshi <= 1.5.1 versions.

Affected products (as reported)

VendorProductVersions
Select-Themes Hiroshi n/a – through 1.5.1

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

References