Medium severity · published Jun 16, 2026
CVE-2026-39577
WordPress Playroom theme <= 1.4.1 - PHP Object Injection vulnerability
5.5
CVSS
0.2%
EPSS
No
On KEV
Description
Unauthenticated PHP Object Injection in Playroom <= 1.4.1 versions.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:L/I:L/A:N
Attack vector
Network
Complexity
Low
Privileges
High
User interaction
None
Confidentiality
Low
Integrity
Low
Availability
None
Scope
Changed
Exploitation
Is it being used?
Exploit prediction (EPSS)0.2% · higher than 10% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
PL
Playroom · Elated-Themes
through 1.4.1 · source: vendor