CVE-2023-1928 - CVE House

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Status published Medium CVE-2023-1928

WP Fastest Cache <= 1.1.2 - Missing Authorization in 'wpfc_preload_single_callback'

4.3 CVSS

Vulnerability Description

The WP Fastest Cache plugin for WordPress is vulnerable to unauthorized data modification due to a missing capability check on the wpfc_preload_single_callback function in versions up to, and including, 1.1.2. This makes it possible for authenticated attackers with subscriber-level access to initiate cache creation.

Impact Analysis

Refer to official advisory for detailed impact metrics.

Remediation

Ensure systems are updated to the latest vendor-supplied patch levels.

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Credits & Attribution

The following person or organization is credited with identifying this vulnerability, as recorded in the NVD database:

Marco Wotschka

References

More from emrevona

View All →

WP Fastest Cache Premium <= 1.7.4 - Missing Authorization to Authenticated (Subscriber+) Blind Server-Side Request Forgery

WP Fastest Cache <= 1.4.0 - Missing Authorization to Authenticated (Subscriber+) DB Cleanup Actions

WP Fastest Cache <= 1.2.6 - Authenticated (Administrator+) Arbitrary File Deletion

WP Fastest Cache <= 1.1.2 - Missing Authorization in 'deleteCssAndJsCacheToolbar'

WP Fastest Cache <= 1.1.2 - Missing Authorization in 'wpfc_clear_cache_of_allsites_callback'

Affected Vendor

emrevona

View all reports →

Affected Software

WP Fastest Cache – WordPress Cache Plugin

Vulnerable Versions:

0

Timeline

Official Publish: April 6th, 2023

Last Modified: April 8th, 2026

Added to House: July 22nd, 2026

CVSS Vectors

V3: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N

Weaknesses (CWE)

MITRE ATT&CK TTPs

T1190 Exploit Public-Facing Application

T1068 Exploitation for Privilege Escalation

Privilege Escalation

T1078 Valid Accounts

T1531 Account Access Removal