CVE-2026-24943
High
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.
SeverityHigh
CVSS7.1
Exploit probability—
ProductGrand Conference
PublishedFeb 20, 2026
First seenFeb 20, 2026
Weakness typeCWE-79Cross-site scripting (XSS)
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| ThemeGoods Grand Conference | v ≤ 5.3.4 | — |
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