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CVE-2025-8778— NitroPack <= 1.18.4 - Missing Authorization to Authenticated (Subscriber+) Limited Settings Update via nitropack_set_compression_ajax Function

Quick assessment

Affected
nitropack NitroPack – Performance, Page Speed & Cache Plugin for Core Web Vitals, CDN & Image Optimization
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。该平台支持在PHP和MySQL的服务器上架设个人博客网站。WordPress plugin是一个应用插件。 WordPress plugin NitroPack 1.18.4及之前版本存在安全漏洞，该漏洞源于函数nitropack_set_compression_ajax缺少能力检查，可能导致数据未授权修改。

CVSS 4.3 · Medium EPSS 0.24% · P15
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I. Basic Information for CVE-2025-8778

Vulnerability Information
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Vulnerability Title
NitroPack <= 1.18.4 - Missing Authorization to Authenticated (Subscriber+) Limited Settings Update via nitropack_set_compression_ajax Function
Source: CVE Program / CVE List V5
Vulnerability Description
The NitroPack plugin for WordPress is vulnerable to unauthorized modification of data due to a missing capability check on the nitropack_set_compression_ajax() function in all versions up to, and including, 1.18.4. This makes it possible for authenticated attackers, with Subscriber-level access and above, to update the nitropack-enableCompression option and effectively change plugin compression settings.
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 NitroPack 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。该平台支持在PHP和MySQL的服务器上架设个人博客网站。WordPress plugin是一个应用插件。 WordPress plugin NitroPack 1.18.4及之前版本存在安全漏洞，该漏洞源于函数nitropack_set_compression_ajax缺少能力检查，可能导致数据未授权修改。
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
nitropack NitroPack – Caching & Speed Optimization for Core Web Vitals, Defer CSS & JS, Lazy load Images and CDN * ~ 1.18.4 -

II. Public POCs for CVE-2025-8778

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III. Intelligence Information for CVE-2025-8778

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IV. Related Vulnerabilities

Same product: NitroPack – Performance, Page Speed & Cache Plugin for Core Web Vitals, CDN & Image Optimization
Same vendor: nitropack
Same weakness: CWE-862

V. Comments for CVE-2025-8778

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