CVE-2025-28938

WordPress WP Performance Pack plugin <= 2.5.3 - Broken Access Control vulnerability

4.3 Medium

Missing Authorization vulnerability in Bjoern WP Performance Pack wp-performance-pack allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects WP Performance Pack: from n/a through <= 2.5.3.

Attack profile

How easy it is to exploit

Attack vector: Network
Complexity: Low
Privileges needed: Low
User interaction: None

What an attacker can affect

Confidentiality: None
Integrity: None
Availability: Low

Exploit likelihood

0.40%Up 0.4 points since Mar 12, 2025

What each source reports

CVE List Score used 4.3

WordPress WP Performance Pack plugin <= 2.5.3 - Broken Access Control vulnerability

Record: CVE-2025-28938
CVSS 3.1: 4.3 MediumCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L
Weakness: CWE-862
Updated: 2026-11-02

EUVDEUVD-2025-7885 4.3

Record: EUVD-2025-7885
CVSS 3.1: 4.3 MediumCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L
Updated: 2026-11-02

GitHub AdvisoriesGHSA-gjqp-22h8-mr74 4.3

Missing Authorization vulnerability in Bjoern WP Performance Pack allows Exploiting Incorrectly...

Missing Authorization vulnerability in Bjoern WP Performance Pack allows Exploiting Incorrectly Configured Access Control Security Levels. This issue affects WP Performance Pack: from n/a through 2.5.3.

Record: GHSA-gjqp-22h8-mr74
CVSS 3.1: 4.3 MediumCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L
Weakness: CWE-862
Updated: 2026-11-02

NVD 4.3

Record: CVE-2025-28938
CVSS 3.1: 4.3 MediumCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L
Weakness: CWE-862
Updated: 2026-11-02

Affected products

bjoern wp performance pack

History

History
Recorded	Changed	Sources
Nov 2, 2026	first indexed	CVE List, EUVD, GitHub Advisories, NVD

Dates are when Every CVE recorded each change. Upstream dates may differ.

In short

CVE-2025-28938 is a medium vulnerability (CVSS 4.3) in Bjoern Wp Performance Pack, published March 11, 2025. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.40%, the 34th percentile. No source names a fixed version.