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

Quick assessment

Affected
seraphinitesoft Seraphinite Accelerator
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

WordPress和WordPress plugin都是WordPress基金会的产品。WordPress是一套使用PHP语言开发的博客平台。该平台具有在基于PHP和MySQL的服务器上架设个人博客网站的功能。WordPress plugin是一个应用插件。 WordPress plugin Seraphinite Accelerator 2.28.14及之前版本存在安全漏洞，该漏洞源于对seraph_accel_api AJAX操作缺少能力检查，可能导致未经授权的数据修改。

CVSS 4.3 · Medium EPSS 0.34% · P25

Possible ATT&CK Techniques 1 AI

T1562
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I. Basic Information for CVE-2026-3056

Vulnerability Information
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Vulnerability Title
Seraphinite Accelerator <= 2.28.14 - Missing Authorization to Authenticated (Subscriber+) Log Clearing
Source: CVE Program / CVE List V5
Vulnerability 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.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
授权机制缺失
Source: CVE Program / CVE List V5
Vulnerability Title
WordPress plugin Seraphinite Accelerator 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
WordPress和WordPress plugin都是WordPress基金会的产品。WordPress是一套使用PHP语言开发的博客平台。该平台具有在基于PHP和MySQL的服务器上架设个人博客网站的功能。WordPress plugin是一个应用插件。 WordPress plugin Seraphinite Accelerator 2.28.14及之前版本存在安全漏洞，该漏洞源于对seraph_accel_api AJAX操作缺少能力检查，可能导致未经授权的数据修改。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
seraphinitesoft Seraphinite Accelerator * ~ 2.28.14 -

II. Public POCs for CVE-2026-3056

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III. Intelligence Information for CVE-2026-3056

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Patches & Fixes for CVE-2026-3056 (3)

Vendor Advisories for CVE-2026-3056 (1)

IV. Related Vulnerabilities

Same product: Seraphinite Accelerator
Same vendor: seraphinitesoft
Same weakness: CWE-862

V. Comments for CVE-2026-3056

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