Object Injection Vulnerability in Phoenix Media Rename Plugin by WordPress
CVE-2026-116389

8.8HIGH

Key Information:

Vendor

WordPress
Status
Phoenix Media Rename
Vendor
CVE Published:
28 October 2026

What is CVE-2026-116389?

The Phoenix Media Rename plugin for WordPress is susceptible to an Object Injection vulnerability due to the deserialization of untrusted data. This issue allows an attacker to manipulate serialized data passed to the application, potentially leading to unauthorized access or execution of arbitrary code. It is crucial for users of versions up to 3.13.5 to update their installations to protect against this risk.

Affected Version(s)

Phoenix Media Rename 0 <= 3.13.5

References

https://patchstack.com/database/wordpress/plugin/phoenix-...
vdb-entry

CVSS V3.1

Score:
8.8
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Ananda Dhakal (Patchstack)
.