The WP Fastest Cache WordPress plugin before 1.5.1 does not include a set of tracking-related query parameters in its page-cache key while still caching pages requested with them, allowing unauthenticated attackers to have a page rendered under their own request context stored under, and served from, the clean URL's cache entry to every subsequent visitor.

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Fixes

Solution

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History

Tue, 01 Sep 2026 22:00:00 +0000

Type Values Removed Values Added
Weaknesses CWE-285

Tue, 01 Sep 2026 13:30:00 +0000

Type Values Removed Values Added
Weaknesses CWE-349
Metrics ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Tue, 01 Sep 2026 12:45:00 +0000

Type Values Removed Values Added
First Time appeared Wordpress
Wordpress wordpress
Wpfastestcache
Wpfastestcache wp Fastest Cache
Vendors & Products Wordpress
Wordpress wordpress
Wpfastestcache
Wpfastestcache wp Fastest Cache

Tue, 01 Sep 2026 08:45:00 +0000

Type Values Removed Values Added
Weaknesses CWE-285

Tue, 01 Sep 2026 07:45:00 +0000

Type Values Removed Values Added
Description The WP Fastest Cache WordPress plugin before 1.5.1 does not include a set of tracking-related query parameters in its page-cache key while still caching pages requested with them, allowing unauthenticated attackers to have a page rendered under their own request context stored under, and served from, the clean URL's cache entry to every subsequent visitor.
Title WP Fastest Cache 0.8.7.7 - 1.5.0 - Unauthenticated Cache Poisoning via Unkeyed Tracking Parameters
References
Metrics cvssV3_1

{'score': 6.5, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N'}


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cve-icon MITRE

Status: PUBLISHED

Assigner: WPScan

Published:

Updated: 2026-09-01T12:20:49.701Z

Reserved: 2026-08-17T11:13:32.774Z

Link: CVE-2026-74916

cve-icon Vulnrichment

Updated: 2026-09-01T12:18:57.415Z

cve-icon NVD

Status : Deferred

Published: 2026-09-01T08:17:01.393

Modified: 2026-09-01T20:50:58.753

Link: CVE-2026-74916

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-09-02T02:30:04Z

Weaknesses