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CVE-2019-25147— Pretty Links <= 2.1.9 - Unauthenticated Stored Cross-Site Scripting via track_link

Quick assessment

Affected
supercleanse PrettyLinks – Affiliate Links, Link Branding, Link Tracking, Marketing and Stripe Payments Plugin
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 Pretty Links 存在安全漏洞，该漏洞源于 track_link 函数中的输入清理和输出转义不充分，通过各种 IP 标头和 referer 标头容易受到存储跨站点脚本的攻击。

CVSS 7.2 · High EPSS 0.75% · P52
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I. Basic Information for CVE-2019-25147

Vulnerability Information
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Vulnerability Title
Pretty Links <= 2.1.9 - Unauthenticated Stored Cross-Site Scripting via track_link
Source: CVE Program / CVE List V5
Vulnerability Description
The Pretty Links plugin for WordPress is vulnerable to Stored Cross-Site Scripting via various IP headers as well as the referer header in versions up to, and including, 2.1.9 due to insufficient input sanitization and output escaping in the track_link function. This makes it possible for unauthenticated attackers 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: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
Vulnerability Title
WordPress Plugin Pretty Links 跨站脚本漏洞
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 Pretty Links 存在安全漏洞，该漏洞源于 track_link 函数中的输入清理和输出转义不充分，通过各种 IP 标头和 referer 标头容易受到存储跨站点脚本的攻击。
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
supercleanse Pretty Links – Affiliate Links, Link Branding, Link Tracking & Marketing Plugin * ~ 2.1.10 -

II. Public POCs for CVE-2019-25147

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III. Intelligence Information for CVE-2019-25147

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Patches & Fixes for CVE-2019-25147 (1)

Vendor Advisories for CVE-2019-25147 (1)

IV. Related Vulnerabilities

Same product: PrettyLinks – Affiliate Links, Link Branding, Link Tracking, Marketing and Stripe Payments Plugin
Same vendor: supercleanse
Same weakness: CWE-79

V. Comments for CVE-2019-25147

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