High severity · published Oct 28, 2026
CVE-2026-116392
WordPress Accordion plugin <= 2.3.25 - PHP Object Injection vulnerability
New
7.2
CVSS
–
EPSS
No
On KEV
Description
Deserialization of Untrusted Data vulnerability in PickPlugins Accordion accordions allows Object Injection.This issue affects Accordion: from n/a through 2.3.25.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
High
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
AC
Accordion · PickPlugins
through 2.3.25 · source: vendor
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-116392
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-116392
vdb-entry
https://patchstack.com/database/wordpress/plugin/accordions/vulnerability/wordpress-accordion-plugin-2-3-25-php-object-injection-vulnerability?_s_id=cve
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