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
View on NVD All CVEs

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

01Description

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

02Disclosure timeline

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

Related vulnerabilities

04Related CVE

CVE-2026-17090 Beaver Builder Page Builder <= 2.10.2.2 - Authenticated (Author+) Stored Cross-Site Scripting via Button Module 'button' Parameter CVE-2026-32333 WordPress Mayosis Core plugin <= 5.4.7 - Reflected Cross Site Scripting (XSS) vulnerability CVE-2026-15421 Speed Optimizer <= 7.8.0 - Authenticated (Contributor+) Stored Cross-Site Scripting via Image Tag Attributes CVE-2026-66429 WordPress Visitor Traffic Real Time Statistics Pro plugin <= 11.10 - Cross Site Scripting (XSS) vulnerability CVE-2026-66633 WordPress Fluent Forms Pro Add On Pack plugin < 6.2.12 - Cross Site Scripting (XSS) vulnerability