CVE-2026-3058 Information disclosure in Seraphinite Accelerator

Medium 4.3 Published 4 Mar 2026 Updated 8 Apr 2026

Authenticated subscribers can retrieve sensitive operational data from the Seraphinite Accelerator WordPress plugin due to missing capability checks.

Exploited in the wild: Not known
Login needed: Any signed-in user
Attackable: Over the internet
Victim action needed: Not needed
Fix: None listed

What is CVE-2026-3058?

CVE-2026-3058 is a medium-severity vulnerability in seraphinitesoft Seraphinite Accelerator, published on 4 Mar 2026. Any signed-in user can exploit it over the network, with no action from the victim.

Official 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.

Weakness: CWE-200

Which versions are affected by CVE-2026-3058?

It affects 1 product.

Products include S-Sols Seraphinite Accelerator.

How do I fix CVE-2026-3058?

No fix has been published for CVE-2026-3058 yet. Limit exposure of the affected software until one is available.

Is CVE-2026-3058 being exploited?

There is no known exploitation of CVE-2026-3058 in the wild and no public exploit code.

Sources

Also known as GHSA-j4v5-x6jp-h7cf.