What is the CVSS score of CVE-2026-24943?

CVE-2026-24943 has a CVSS 3.1 base score of 7.1 (High). CVSS vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L. EPSS exploitation probability: 0.0%.

Which versions of ThemeGoods Grand Conference are affected by CVE-2026-24943?

A reflected cross-site scripting (XSS) vulnerability in ThemeGoods Grand Conference (versions through 5.3.4) could allow attackers to inject malicious scripts and compromise user sessions, steal…

How to fix or mitigate CVE-2026-24943?

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. Within 30 days: Apply vendor patch immediately upon release; perform security testing post-patch; review access logs for exploitation attempts.

ThemeGoods Grand Conference CVE-2026-24943

HIGH

Cross-site Scripting (XSS) (CWE-79)

2026-02-20 audit@patchstack.com

XSS

7.1

CVSS 3.1 · NVD

Severity by source

NVD PRIMARY

7.1 HIGH

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

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

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

Analysis Generated

Mar 12, 2026 - 22:04 vuln.today

CVE Published

Feb 20, 2026 - 16:22 nvd

HIGH 7.1

DescriptionCVE.org

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.

AnalysisAI

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. No patch is currently available.

Technical ContextAI

Classified as CWE-79 (Cross-site Scripting (XSS)). Affects ThemeGoods Grand Conference grandconference. 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.

Affected ProductsAI

Product: ThemeGoods Grand Conference grandconference.

RemediationAI

Monitor vendor advisories for a patch. Implement output encoding and Content Security Policy headers. Restrict network access to the affected service where possible.