High severity · published Jun 17, 2026
CVE-2026-39576
WordPress SingleMalt theme <= 1.5 - PHP Object Injection vulnerability
8.1
CVSS
0.4%
EPSS
No
On KEV
Description
Unauthenticated PHP Object Injection in SingleMalt <= 1.5 versions.
CVSS vector
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
High
Privileges
None
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.4% · higher than 34% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
SI
SingleMalt · Elated-Themes
through 1.5 · source: vendor