Critical severity · published Oct 7, 2026
CVE-2026-95606
WordPress The Events Calendar plugin <= 6.17.4 - PHP Object Injection vulnerability
9.8
CVSS
0.3%
EPSS
No
On KEV
Description
Deserialization of Untrusted Data vulnerability in Liquid Web / StellarWP The Events Calendar allows Object Injection.
This issue affects The Events Calendar: from n/a through 6.17.4.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.3% · higher than 25% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
TE
The Events Calendar · Liquid Web / StellarWP
through 6.17.4 · source: vendor
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-95606
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-95606
vdb-entry
https://patchstack.com/database/wordpress/plugin/the-events-calendar/vulnerability/wordpress-the-events-calendar-plugin-6-17-4-php-object-injection-vulnerability?_s_id=cve
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