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CVE-2021-47951— WordPress Picture Gallery 1.4.2 Stored XSS via Edit Content URL

Quick assessment

Affected
picture-gallery Picture Gallery
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。该平台具有在基于PHP和MySQL的服务器上架设个人博客网站的功能。WordPress plugin是一个应用插件。 WordPress plugin Picture Gallery 1.4.2版本存在跨站脚本漏洞，该漏洞源于访问控制设置中的Edit Content URL字段存在存储型跨站脚本，可能导致经过身份验证的攻击者注入恶意脚本。

CVSS 6.4 · Medium EPSS 0.19% · P8

Affected Version Matrix 1

VendorProduct Version RangeStatus
picture-gallery Picture Gallery 1.4.2 affected
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I. Basic Information for CVE-2021-47951

Vulnerability Information
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Vulnerability Title
WordPress Picture Gallery 1.4.2 Stored XSS via Edit Content URL
Source: CVE Program / CVE List V5
Vulnerability Description
WordPress Picture Gallery 1.4.2 contains a stored cross-site scripting vulnerability that allows authenticated attackers to inject malicious scripts through the Edit Content URL field in the Access Control settings. Attackers can enter JavaScript payloads in the plugin options that are stored in the database and executed when the functionality is triggered, enabling session hijacking or credential theft.
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
Vulnerability Title
WordPress plugin Picture Gallery 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。该平台具有在基于PHP和MySQL的服务器上架设个人博客网站的功能。WordPress plugin是一个应用插件。 WordPress plugin Picture Gallery 1.4.2版本存在跨站脚本漏洞，该漏洞源于访问控制设置中的Edit Content URL字段存在存储型跨站脚本，可能导致经过身份验证的攻击者注入恶意脚本。
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
picture-gallery Picture Gallery 1.4.2 -

II. Public POCs for CVE-2021-47951

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III. Intelligence Information for CVE-2021-47951

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Vendor Advisories for CVE-2021-47951 (1)

Exploits & Public PoCs for CVE-2021-47951 (1)

Vendor Pages for CVE-2021-47951 (1)

IV. Related Vulnerabilities

Same product: Picture Gallery
Same weakness: CWE-79

V. Comments for CVE-2021-47951

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