LWSCache <= 2.8.5 - Missing Authorization to Authenticated (Subscriber+) Limited Plugin Activation via lwscache_activatePlugin Function

2025-08-28 00:00

wesley (wcraft)

Strategic Overview

Status

Patched in 2.9

Affected PluginLWSCache

Affected Version<= 2.8.5

CVSS4.3Medium

CVECVE-2025-8147

View all LWSCache vulnerabilities

Vulnerability Overview

The LWSCache plugin for WordPress is vulnerable to unauthorized modification of data due to improper authorization on the lwscache_activatePlugin() function in all versions up to, and including, 2.8.5. This makes it possible for authenticated attackers, with Subscriber-level access and above, to activate arbitrary whitelisted LWS plugins.

Technical Analysis

REMEDIATION: Update to version 2.9, or a newer patched version --- IDENTIFIER: CWE-285 (Improper Authorization) The product does not perform or incorrectly performs an authorization check when an actor attempts to access a resource or perform an action.

External References

https://www.cve.org/CVERecord?id=CVE-2025-8147 https://www.wordfence.com/threat-intel/vulnerabilities/id/01a6a5bf-636b-416c-86fa-43f639624e80

CVSS Vector

4.3

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

Base

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

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