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High severity · published Oct 28, 2026
CVE-2026-116389
WordPress Phoenix Media Rename plugin <= 3.13.5 - PHP Object Injection vulnerability
New
8.8
CVSS
–
EPSS
No
On KEV
Description
Deserialization of Untrusted Data vulnerability in crossi72 Phoenix Media Rename phoenix-media-rename allows Object Injection.This issue affects Phoenix Media Rename: from n/a through 3.13.5.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
Low
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
PM
Phoenix Media Rename · crossi72
through 3.13.5 · source: vendor
Affected product
PM
Phoenix Media Rename
crossi72
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-116389
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-116389
vdb-entry
https://patchstack.com/database/wordpress/plugin/phoenix-media-rename/vulnerability/wordpress-phoenix-media-rename-plugin-3-13-5-php-object-injection-vulnerability?_s_id=cve