CVE-2026-34951 MEDIUM

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

Vendor Forceworkbench
Product forceworkbench
Weakness CWE-79 · XSS
Published April 6, 2026
Last update April 7, 2026

CVSS base score

5.1/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction
Confidentiality
Integrity

CVSS vector

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

What the vulnerability does

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.

Key dates

Disclosure timeline

April 6, 2026 CVE published
April 7, 2026 Record updated