CVE-2026-24943

HIGH
2026-02-20 [email protected]
7.1
CVSS 3.1
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CVSS Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
Required
Scope
Changed
Confidentiality
Low
Integrity
Low
Availability
Low

Lifecycle Timeline

2
Analysis Generated
Mar 12, 2026 - 22:04 vuln.today
CVE Published
Feb 20, 2026 - 16:22 nvd
HIGH 7.1

Tags

XSS

Description

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in ThemeGoods Grand Conference grandconference allows Reflected XSS.This issue affects Grand Conference: from n/a through <= 5.3.4.

Analysis

Reflected cross-site scripting in ThemeGoods Grand Conference up to version 5.3.4 enables attackers to inject malicious scripts into web pages viewed by users, potentially stealing session data or performing actions on their behalf. The vulnerability requires user interaction to trigger but can be exploited remotely without authentication. …

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Remediation

Within 24 hours: Disable public access to Grand Conference or restrict to VPN-only access; brief security and communications teams. Within 7 days: Contact ThemeGoods for patch availability and timeline; implement WAF rules to block XSS payloads; conduct asset inventory of all Grand Conference instances. …

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Priority Score

36
Low Medium High Critical
KEV: 0
EPSS: +0.0
CVSS: +36
POC: 0

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CVE-2026-24943 vulnerability details – vuln.today
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