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CVE-2026-13354— Asset CleanUp: Page Speed Booster <= 1.4.0.5 - Unauthenticated Stored Cross-Site Scripting via Comment Content

Quick assessment

Affected
gabelivan Asset CleanUp: Page Speed Booster
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 插件 “Asset CleanUp: Page Speed Booster” 在所有版本（包括 1.4.0.5 及之前版本）中存在存储型跨站脚本攻击（Stored XSS）漏洞，原因是输入净化和输出转义不足，具体通过评论内容（Comment Content）实现。该漏洞使得未认证的攻击者能够向页面注入任意 Web 脚本，当用户访问被注入的页面时，这些脚本将被执行。请注意，该漏洞仅在启用了 的实例上可被利用。

CVSS 7.2 · High
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I. Basic Information for CVE-2026-13354

Vulnerability Information
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Vulnerability Title
Asset CleanUp: Page Speed Booster <= 1.4.0.5 - Unauthenticated Stored Cross-Site Scripting via Comment Content
Source: CVE Program / CVE List V5
Vulnerability Description
The Asset CleanUp: Page Speed Booster plugin for WordPress is vulnerable to Stored Cross-Site Scripting via Comment Content in all versions up to, and including, 1.4.0.5 due to insufficient input sanitization and output escaping. This makes it possible for unauthenticated attackers to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page. This is only exploitable on instances where combine_loaded_css has been enabled.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/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
gabelivan Asset CleanUp: Page Speed Booster 0 ~ 1.4.0.5 -

II. Public POCs for CVE-2026-13354

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III. Intelligence Information for CVE-2026-13354

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Other References for CVE-2026-13354 (7)

IV. Related Vulnerabilities

Same product: Asset CleanUp: Page Speed Booster
Same weakness: CWE-79

V. Comments for CVE-2026-13354

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