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CVE-2021-25975— Publify - Stored Cross-Site Scripting (XSS) due to Unrestricted File Upload

Quick assessment

Affected
publify_core publify_core
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.

Publify是一个简单但功能齐全的网络发布软件。 Publify v8.0 至 v9.2.4版本存在安全漏洞，攻击者可利用该漏洞通过上载的html文件注入恶意JavaScript。

CVSS 5.4 · Medium EPSS 0.58% · P45
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I. Basic Information for CVE-2021-25975

Vulnerability Information
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Vulnerability Title
Publify - Stored Cross-Site Scripting (XSS) due to Unrestricted File Upload
Source: CVE Program / CVE List V5
Vulnerability Description
In publify, versions v8.0 to v9.2.4 are vulnerable to stored XSS as a result of an unrestricted file upload. This issue allows a user with “publisher” role to inject malicious JavaScript via the uploaded html file.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/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
Publify 跨站脚本漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Publify是一个简单但功能齐全的网络发布软件。 Publify v8.0 至 v9.2.4版本存在安全漏洞，攻击者可利用该漏洞通过上载的html文件注入恶意JavaScript。
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
publify_core publify_core v8.0 ~ unspecified -

II. Public POCs for CVE-2021-25975

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III. Intelligence Information for CVE-2021-25975

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Patches & Fixes for CVE-2021-25975 (1)

Other References for CVE-2021-25975 (1)

IV. Related Vulnerabilities

Same product: publify_core
Same vendor: publify_core
Same weakness: CWE-79

V. Comments for CVE-2021-25975

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