CVE-2026-74916 | BDVDB-2026-367002 Detail

WP Fastest Cache

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.

Impact#

Per CVSS v3.1: confidentiality impact low, integrity impact low, availability impact none. Attack vector: network.

Weaknesses#

CWE-349 Acceptance of Extraneous Untrusted Data With Trusted Data

References#

https://wpscan.com/vulnerability/b6f8be96-13d9-497a-8e57-5a65b519958b/

Exploit#

https://wpscan.com/vulnerability/b6f8be96-13d9-497a-8e57-5a65b519958b/

History#

Version 12026-09-01Record published in the CVE List.

Published

Published: 2026-09-01
Last modified: 2026-09-01

Vendor information

Vendor: Not stated
Product: WP Fastest Cache

Score

6.5 Medium

EPSS

less than 1%, Very Low

Estimated chance of exploitation in the next 30 days. EPSS percentile: 4.4.

KEV

Not listed in the CISA Known Exploited Vulnerabilities catalog.

Impact

Not classified

Action

No specific action is recorded in the source data. Check the references for vendor guidance.

Affected Systems

Vulnerable
>= 0.8.7.7 and < 1.5.1
Fixed
1.5.1

Scoring System

CVSS v4.0

Not available

CVSS v3.1

6.5 Medium

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

Metric breakdown
Attack Vector	Network
Attack Complexity	Low
Privileges Required	None
User Interaction	None
Scope	Unchanged
Confidentiality	Low
Integrity	Low
Availability	None

CVSS v3.0

Not available

CVSS v2

Not available

Source: CVE List v5 (record); CISA KEV (kev, action); FIRST EPSS (epss).