EUVD-2026-16553

| CVE-2026-33559 MEDIUM
2026-03-27 jpcert
5.1
CVSS 4.0
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CVSS Vector

CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
Attack Vector
Network
Attack Complexity
Low
Privileges Required
Low
User Interaction
P
Scope
X

Lifecycle Timeline

3
Analysis Generated
Mar 27, 2026 - 05:30 vuln.today
EUVD ID Assigned
Mar 27, 2026 - 05:30 euvd
EUVD-2026-16553
CVE Published
Mar 27, 2026 - 04:56 nvd
MEDIUM 5.1

Tags

WordPress XSS

Description

WordPress Plugin "OpenStreetMap" provided by MiKa contains a cross-site scripting vulnerability. On the site with the affected version of the plugin enabled, a logged-in user with a page-creating/editing privilege can embed some malicious script with a crafted HTTP request. When a victim user accesses this page, the script may be executed in the user's web browser.

Analysis

Stored cross-site scripting (XSS) in the WordPress OpenStreetMap plugin by MiKa allows authenticated users with page creation or editing privileges to inject malicious scripts that execute in the browsers of other users viewing the affected pages. The vulnerability affects all versions of the plugin via CPE cpe:2.3:a:mika:openstreetmap:*:*:*:*:*:*:*:*. …

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Remediation

Within 30 days: Identify affected systems and apply vendor patches as part of regular patch cycle. Verify Content-Security-Policy and output encoding.

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Priority Score

26
Low Medium High Critical
KEV: 0
EPSS: +0.0
CVSS: +26
POC: 0

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EUVD-2026-16553 vulnerability details – vuln.today
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