Unauthorized Data Modification in Seraphinite Accelerator Plugin for WordPress
CVE-2026-3056

4.3MEDIUM

Key Information:

Vendor

WordPress
Status
Seraphinite Accelerator
Vendor
CVE Published:
4 March 2026

What is CVE-2026-3056?

The Seraphinite Accelerator plugin for WordPress suffers from a vulnerability that allows unauthorized modification of debug and operational logs. This occurs due to a missing capability check on the 'seraph_accel_api' AJAX action, specifically regarding the 'LogClear' function. All versions up to and including 2.28.14 are affected. As a result, authenticated attackers with at least Subscriber-level access can exploit this issue to clear crucial logs, posing a significant risk to the integrity of the plugin's operational data.

Affected Version(s)

Seraphinite Accelerator 0 <= 2.28.14

References

https://www.wordfence.com/threat-intel/vulnerabilities/id...
https://plugins.trac.wordpress.org/browser/seraphinite-ac...
https://plugins.trac.wordpress.org/browser/seraphinite-ac...

CVSS V3.1

Score:
4.3
Severity:
MEDIUM
Confidentiality:
None
Integrity:
Low
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Nabil Irawan
.