What is CVE-2026-3058?

CVE-2026-3058 is a medium-severity vulnerability in Seraphinitesoft Seraphinite Accelerator, classified under Information Disclosure. CVSS score: 4.3/10. Published 2026-03-04.

How severe is CVE-2026-3058?

Medium severity. CVSS v3 base score is 4.3 out of 10.

Information disclosure in Seraphinitesoft Seraphinite Accelerator

CVE-2026-3058

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…

Vulnerability class: Information Disclosure

EPSS: 0.003 (23.9th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 4.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N.

Affected products

Seraphinitesoft Seraphinite Accelerator — versions 0
S-sols Seraphinite_accelerator

Weakness classification (CWE)

CWE-200 — Information Disclosure

References

security@wordfence.com (Third Party Advisory)
security@wordfence.com (Product)
security@wordfence.com (Product)
security@wordfence.com (Patch)

Frequently asked questions

What is CVE-2026-3058?: CVE-2026-3058 is a medium-severity vulnerability in Seraphinitesoft Seraphinite Accelerator, classified under Information Disclosure. CVSS score: 4.3/10. Published 2026-03-04.
How severe is CVE-2026-3058?: Medium severity. CVSS v3 base score is 4.3 out of 10.