CVE-2026-31382 MEDIUM

CVE-2026-31382: Gainsight Assist reflected XSS/HTML injection

Weakness CWE-79 · XSS
Published March 20, 2026
Last update March 23, 2026
View on NVD All CVEs

CVSS base score

6.1/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction Required
Confidentiality None
Integrity Low

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:N/I:L/A:L

What the vulnerability does

01Description

The error_description parameter is vulnerable to Reflected XSS. An attacker can bypass the domain's WAF using a Safari-specific onpagereveal payload.

Key dates

02Disclosure timeline

March 20, 2026 CVE published
March 23, 2026 Record updated

Related vulnerabilities

04Related CVE

CVE-2024-2475 Media Library Assistant <= 3.13 - Authenticated (Contributor+) Stored Cross-Site Scripting via mla_gallery Shortcode CVE-2024-38379 Apache Allura: Stored authenticated XSS CVE-2021-24811 Shop Page WP < 1.2.8 - Admin+ Stored Cross-Site Scripting CVE-2025-39428 WordPress Gravity Forms CSS Themes with Fontawesome and Placeholders plugin <= 8.5 - Cross Site Scripting (XSS) vulnerability CVE-2025-11263 Link Whisper Free <= 0.8.8 - Reflected Cross-Site Scripting