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CVE-2021-39336— Job Manager <= 0.7.25 Authenticated Stored Cross-Site Scripting

Quick assessment

Affected
Job Manager Job Manager
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 插件是WordPress开源的一个应用插件。 WordPress 插件 存在跨站脚本漏洞，该漏洞源于Job Manager 插件在 ~/admin-jobs.php 文件中找到的几个参数的输入验证和清理不足，而容易受到存储跨站点脚本的攻击，这些参数允许具有管理用户访问权限的攻击者注入任意 Web 脚本。这会影响管理员禁用 unfiltered_html 的多站点安装以及禁用 unfiltered_html 的站点。

CVSS 5.5 · Medium EPSS 0.91% · P57
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I. Basic Information for CVE-2021-39336

Vulnerability Information
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Vulnerability Title
Job Manager <= 0.7.25 Authenticated Stored Cross-Site Scripting
Source: CVE Program / CVE List V5
Vulnerability Description
The Job Manager WordPress plugin is vulnerable to Stored Cross-Site Scripting due to insufficient input validation and sanitization via several parameters found in the ~/admin-jobs.php file which allowed attackers with administrative user access to inject arbitrary web scripts, in versions up to and including 0.7.25. This affects multi-site installations where unfiltered_html is disabled for administrators, and sites where unfiltered_html is disabled.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:H/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 插件 跨站脚本漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
WordPress 插件是WordPress开源的一个应用插件。 WordPress 插件 存在跨站脚本漏洞，该漏洞源于Job Manager 插件在 ~/admin-jobs.php 文件中找到的几个参数的输入验证和清理不足，而容易受到存储跨站点脚本的攻击，这些参数允许具有管理用户访问权限的攻击者注入任意 Web 脚本。这会影响管理员禁用 unfiltered_html 的多站点安装以及禁用 unfiltered_html 的站点。
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
Job Manager Job Manager 0.7.25 ~ 0.7.25 -

II. Public POCs for CVE-2021-39336

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III. Intelligence Information for CVE-2021-39336

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Patches & Fixes for CVE-2021-39336 (1)

Vendor Advisories for CVE-2021-39336 (1)

Other References for CVE-2021-39336 (1)

IV. Related Vulnerabilities

Same product: Job Manager
Same weakness: CWE-79

V. Comments for CVE-2021-39336

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