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CVE-2026-66472— WordPress Everest Backup plugin <= 2.3.12 - SQL Injection vulnerability

Quick assessment

Affected
everestthemes Everest Backup
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 Everest Backup是WordPress基金会开源的一款网站备份插件。 WordPress Everest Backup 2.3.12及之前版本存在SQL注入漏洞，该漏洞源于存在未经验证的SQL注入，可能导致SQL注入攻击。

CVSS 9.3 · Critical EPSS 0.28% · P20

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application

Affected Version Matrix 1

VendorProduct Version RangeStatus
everestthemes Everest Backup n/a≤ 2.3.12 affected
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I. Basic Information for CVE-2026-66472

Vulnerability Information
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Vulnerability Title
WordPress Everest Backup plugin <= 2.3.12 - SQL Injection vulnerability
Source: CVE Program / CVE List V5
Vulnerability Description
Unauthenticated SQL Injection in Everest Backup <= 2.3.12 versions.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:L
Source: CVE Program / CVE List V5
Vulnerability Type
SQL命令中使用的特殊元素转义处理不恰当(SQL注入)
Source: CVE Program / CVE List V5
Vulnerability Title
WordPress Everest Backup SQL注入漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
WordPress Everest Backup是WordPress基金会开源的一款网站备份插件。 WordPress Everest Backup 2.3.12及之前版本存在SQL注入漏洞，该漏洞源于存在未经验证的SQL注入，可能导致SQL注入攻击。
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
everestthemes Everest Backup n/a ~ 2.3.12 -

II. Public POCs for CVE-2026-66472

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III. Intelligence Information for CVE-2026-66472

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Vendor Advisories for CVE-2026-66472 (1)

IV. Related Vulnerabilities

Same product: Everest Backup
Same vendor: everestthemes
Same weakness: CWE-89

V. Comments for CVE-2026-66472

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