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CVE-2026-34951— Reflected XSS in footer.php in Workbench Allows Attackers to Hijack Authenticated Sessions

Quick assessment

Affected
forceworkbench forceworkbench
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.

Workbench是Force.com Workbench开源的一个Salesforce数据与元数据管理的Web工具套件。 Workbench 65.0.0之前版本存在跨站脚本漏洞，该漏洞源于footerScripts参数存在反射型跨站脚本漏洞，在页面响应中渲染前未清理用户输入，可能导致跨站脚本攻击。

AI Predicted 6.1 Difficulty: Easy EPSS 0.15% · P5
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I. Basic Information for CVE-2026-34951

Vulnerability Information
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Vulnerability Title
Reflected XSS in footer.php in Workbench Allows Attackers to Hijack Authenticated Sessions
Source: CVE Program / CVE List V5
Vulnerability Description
Workbench is a suite of tools for administrators and developers to interact with Salesforce.com organizations via the Force.com APIs. Prior to 65.0.0, Workbench contains a reflected cross-site scripting vulnerability via the footerScripts parameter, which does not sanitize user-supplied input before rendering it in the page response. Improper neutralization of input during web page generation ('cross-site scripting') vulnerability in Workbench allows XSS Targeting Error Pages. This vulnerability is fixed in 65.0.0.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:L/VI:L/VA:N/SC:N/SI:N/SA: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
Workbench 跨站脚本漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Workbench是Force.com Workbench开源的一个Salesforce数据与元数据管理的Web工具套件。 Workbench 65.0.0之前版本存在跨站脚本漏洞，该漏洞源于footerScripts参数存在反射型跨站脚本漏洞，在页面响应中渲染前未清理用户输入，可能导致跨站脚本攻击。
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
forceworkbench forceworkbench < 65.0.0 -

II. Public POCs for CVE-2026-34951

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III. Intelligence Information for CVE-2026-34951

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IV. Related Vulnerabilities

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

V. Comments for CVE-2026-34951

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