What is the CVSS score of CVE-2026-40734?

CVE-2026-40734 has a CVSS 3.1 base score of 6.5 (Medium). CVSS vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:L. EPSS exploitation probability: 0.0%.

Categories Images CVE-2026-40734

EUVD-2026-22889 MEDIUM

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

2026-04-15 Patchstack

GHSA-rpp7-9x22-6v9f

XSS Categories Images

6.5

CVSS 3.1 · NVD

Severity by source

NVD PRIMARY

6.5 MEDIUM

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

Attack Vector

Network

Attack Complexity

Low

Privileges Required

Low

User Interaction

Required

Scope

Changed

Confidentiality

Low

Integrity

Low

Availability

Low

Lifecycle Timeline

CVSS changed

Apr 16, 2026 - 15:22 NVD

6.5 (MEDIUM)

EUVD ID Assigned

Apr 15, 2026 - 10:45 euvd

EUVD-2026-22889

CVE Published

Apr 15, 2026 - 10:21 nvd

MEDIUM 6.5

DescriptionCVE.org

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Zahlan Categories Images categories-images allows DOM-Based XSS.This issue affects Categories Images: from n/a through <= 3.3.1.