What’s Vulnerable › Vulnerabilities

CVE-2026-3056: Seraphinite Accelerator <= 2.28.14 - Missing Authorization to Authenticated (Subscriber+) Log Clearing

• Severity: medium (CVSS 4.3 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.3% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2026-03-04 · updated 2026-06-17
• Weakness: CWE-862

Description

The Seraphinite Accelerator plugin for WordPress is vulnerable to unauthorized modification of data due to a missing capability check on the `seraph_accel_api` AJAX action with `fn=LogClear` in all versions up to, and including, 2.28.14. This makes it possible for authenticated attackers, with Subscriber-level access and above, to clear the plugin's debug/operational logs.

Affected products

• seraphinitesoft Seraphinite Accelerator: through 2.28.14

References

• https://plugins.trac.wordpress.org/browser/seraphinite-accelerator/trunk/Cmn/Plugin.php#L598
• https://plugins.trac.wordpress.org/browser/seraphinite-accelerator/trunk/main.php#L2459
• https://plugins.trac.wordpress.org/changeset/3468084/seraphinite-accelerator/trunk/main.php?contextall=1
• https://www.wordfence.com/threat-intel/vulnerabilities/id/96850eb6-77d8-4012-b360-a417918cab0e?source=cve

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