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CVE-2026-15820— Builderall for WordPress <= 3.0.2 - Authenticated (Contributor+) Stored Cross-Site Scripting via Photo Module 'attributes' Setting

Quick assessment

Affected
builderall Builderall for WordPress
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 的 Builderall 插件在所有版本中（包括 3.0.2 及更早版本）存在存储型跨站脚本（Stored XSS）漏洞，原因是其 Photo 模块中的 “attributes” 设置缺乏足够的输入净化和输出转义。这使得拥有贡献者级别或更高权限的已认证攻击者能够向页面中注入任意 Web 脚本，这些脚本将在用户访问被注入的页面时执行。

CVSS 6.4 · Medium

Possible ATT&CK Techniques 1 AI

T1059 · Command and Scripting Interpreter
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I. Basic Information for CVE-2026-15820

Vulnerability Information
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Vulnerability Title
Builderall for WordPress <= 3.0.2 - Authenticated (Contributor+) Stored Cross-Site Scripting via Photo Module 'attributes' Setting
Source: CVE Program / CVE List V5
Vulnerability Description
The Builderall for WordPress plugin for WordPress is vulnerable to Stored Cross-Site Scripting via Photo Module 'attributes' Setting in all versions up to, and including, 3.0.2 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with contributor-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
在Web页面生成时对输入的转义处理不恰当(跨站脚本)
Source: CVE Program / CVE List V5

Affected Products

Vendor Product Affected Versions CPE Subscribe
builderall Builderall for WordPress 0 ~ 3.0.2 -

II. Public POCs for CVE-2026-15820

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III. Intelligence Information for CVE-2026-15820

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Other References for CVE-2026-15820 (6)

Same Patch Batch · builderall · 2026-09-10 · 3 CVEs total

CVE-2026-15796 6.4 MEDIUM Builderall for WordPress <= 3.0.2 - Authenticated (Contributor+) Stored Cross-Site Scripti
CVE-2026-15823 4.3 MEDIUM Builderall for WordPress <= 3.0.2 - Missing Authorization to Authenticated (Subscriber+) A

IV. Related Vulnerabilities

Same product: Builderall for WordPress
Same vendor: builderall
Same weakness: CWE-79

V. Comments for CVE-2026-15820

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