TI-2026-25949 Aliases CVE-2026-33559 GHSA-fgh4-4rfj-927q

Cross-site scripting in MiKa OpenStreetMap

LOW 22CWE-79Published 2026-03-27 · Updated 2026-03-27

Key facts

Attack vector: Network
Privileges required: Low
User interaction: Passive
Attack complexity: Low
Attack requirements: None
Impact type: Cross-site scripting
Confidentiality · integrity · availability: None · None · None
Fix status: Fixed

Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-79.

Summary

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.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV

EPSS 0.00168 6th percentileScored 2026-11-07

Fix Fixed OpenStreetMap (MiKa): 6.1.15

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation: None
Automatable: No
Technical impact: Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

Vendor	Product	Affected versions	Fixed in	Status	Source
MiKa	OpenStreetMap	before 6.1.15	6.1.15	Patch available	CNA

OpenStreetMap VendorMiKa Affected before 6.1.15 Fixed in 6.1.15 Patch available CNA

Remediation

Fix · CNA OpenStreetMap (MiKa) Fixed in 6.1.15

Timeline

2026-10-02 Threatist record created from CVE-2026-33559
2026-10-03 Alias added: GHSA-fgh4-4rfj-927q

References

Other 2

TI-2025-22720 WordPress OSM plugin <= 6.1.13 - Cross Site Scripting (XSS) vulnerability CVSS 3.1MEDIUM 6.5
TI-2026-20441 WordPress OSM plugin <= 6.1.12 - Broken Access Control vulnerability CVSS 3.1MEDIUM 4.3

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences