XSS in Phoca Maps

CVE-2026-23900

Various stored XSS vulnerabilities in the maps- and icon rendering logic in Phoca Maps component 5.0.0-6.0.2 have been discovered.

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.002 (16.4th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N.

Affected products

Phoca Maps
Phoca.cz - Phoca Maps For Joomla — versions 5.0.0-6.0.2

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

References

security@joomla.org (Product, product)

Frequently asked questions

What is CVE-2026-23900?: CVE-2026-23900 is a medium-severity vulnerability in Phoca Maps, classified under Cross-site Scripting. CVSS score: 6.5/10. Published 2026-04-11.
How severe is CVE-2026-23900?: Medium severity. CVSS v3 base score is 6.5 out of 10.