Co-Authors, Multiple Authors and Guest Authors in an Author Box with PublishPress Authors <= 4.10.1 - Missing Authorization

2026-03-17 00:00

Md. Moniruzzaman Prodhan (NomanProdhan)

Strategic Overview

Status

Patched in 4.11.0

Affected PluginCo-Authors, Multiple Authors and Guest Authors in an Author Box with PublishPress Authors

Affected Version<= 4.10.1

CVSS5.3Medium

CVECVE-2026-25309

View all Co-Authors, Multiple Authors and Guest Authors in an Author Box with PublishPress Authors vulnerabilities

Vulnerability Overview

The Co-Authors, Multiple Authors and Guest Authors in an Author Box with PublishPress Authors plugin for WordPress is vulnerable to unauthorized access due to a missing capability check on a function in all versions up to, and including, 4.10.1. This makes it possible for unauthenticated attackers to perform an unauthorized action.

Technical Analysis

REMEDIATION: Update to version 4.11.0, or a newer patched version --- IDENTIFIER: CWE-862 (Missing Authorization) The product does not perform an authorization check when an actor attempts to access a resource or perform an action.

External References

https://www.cve.org/CVERecord?id=CVE-2026-25309 https://www.wordfence.com/threat-intel/vulnerabilities/id/3ff3c560-26b6-4139-97dc-670ea9b8bb33

CVSS Vector

5.3

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N

Base

Attack VectorNetwork
Attack ComplexityLow
Privileges RequiredNone
User InteractionNone
ScopeUnchanged
ConfidentialityNone
IntegrityLow
AvailabilityNone

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