CVE-2026-39577CWE-502

WordPress Playroom theme <= 1.4.1 - PHP Object Injection vulnerability

High · published June 16, 2026

CVSS v3.1
8.1
EPSS
0%
Percentile
20.5
In the wild
Unconfirmed
What it is

Unauthenticated PHP Object Injection in Playroom <= 1.4.1 versions.

The record
Technical detail
CVSS v3.1
8.1 · HIGH
Vector
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:L/I:L/A:N
CVSS v4.0
Not supplied
EPSS
0.00290 · 20.5th percentile
Weakness
CWE-502 · Deserialization of Untrusted Data
Published
2026-06-16T20:57Z
EPSS history
Timeline
  • 16 JUN 20:57Z
    WordPress Playroom theme <= 1.4.1 - PHP Object Injection vulnerability
    cvelistv5