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CVE-2026-73998— WordPress WP w3all phpBB plugin <= 3.0.5 - SQL Injection vulnerability

Quick assessment

Affected
axew3 WP w3all phpBB
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 WP w3all phpBB是WordPress基金会的一款实现内容管理系统与论坛系统集成的插件。 WordPress WP w3all phpBB 3.0.5及之前版本存在SQL注入漏洞，该漏洞源于订阅者容易受到SQL注入攻击。

CVSS 8.5 · High EPSS 0.36% · P28

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application

Affected Version Matrix 1

VendorProduct Version RangeStatus
axew3 WP w3all phpBB n/a≤ 3.0.5 affected
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I. Basic Information for CVE-2026-73998

Vulnerability Information
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Vulnerability Title
WordPress WP w3all phpBB plugin <= 3.0.5 - SQL Injection vulnerability
Source: CVE Program / CVE List V5
Vulnerability Description
Subscriber SQL Injection in WP w3all phpBB <= 3.0.5 versions.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/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 WP w3all phpBB SQL注入漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
WordPress WP w3all phpBB是WordPress基金会的一款实现内容管理系统与论坛系统集成的插件。 WordPress WP w3all phpBB 3.0.5及之前版本存在SQL注入漏洞，该漏洞源于订阅者容易受到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
axew3 WP w3all phpBB n/a ~ 3.0.5 -

II. Public POCs for CVE-2026-73998

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III. Intelligence Information for CVE-2026-73998

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Other References for CVE-2026-73998 (1)

IV. Related Vulnerabilities

Same product: WP w3all phpBB
Same vendor: axew3
Same weakness: CWE-89

V. Comments for CVE-2026-73998

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