🛡️ CVE-2026-3058 — seraphinite-accelerator

🟡 CVSS 4.3 — Medium ✅ No Known Exploit CWE-200 NVD
4.3
CVSS Score
0 Low4 Medium7 High9 Critical10

Description

The Seraphinite Accelerator plugin for WordPress is vulnerable to Sensitive Information Exposure in all versions up to, and including, 2.28.14 via the seraph_accel_api AJAX action with fn=GetData. This is due to the OnAdminApi_GetData() function not performing any capability checks. This makes it possible for authenticated attackers, with Subscriber-level access and above, to retrieve sensitive operational data including cache status, scheduled task information, and external database state.

How this vulnerability can be exploited

This issue can be reached over the network, attack complexity is low, an attacker needs low-level privileges on the target. No user interaction is required. The scope is unchanged, so the impact stays within the vulnerable component. Rated impact: confidentiality low, integrity none, availability none.

Weakness class

CVE-2026-3058 is classified as CWE-200: Exposure of Sensitive Information. Information that should stay internal is disclosed to someone who is not authorised to see it.

Affected software

CVE-2026-3058 is recorded against 1 package.

  • seraphinite-accelerator (fixed in 2.28.15)

Timeline and source

Published on 4 March 2026 and last revised on 17 June 2026. No public exploit is currently recorded for this entry. A vendor advisory or fix has been published. Record sourced from NVD.

References

plugins.trac.wordpress.org
plugins.trac.wordpress.org
plugins.trac.wordpress.org
www.wordfence.com

Details

Severity MEDIUM
CVSS Score 4.3
CVSS Vector CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
CWE CWE-200
Public Exploit ✅ No
Source NVD
Published 2026-03-04
Updated 2026-08-11
Modified 2026-06-17

Affected Packages

Software From version Fixed in
seraphinite-accelerator — 2.28.15

Similar Threats

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