CVE-2026-52854: Maps < 12.1.3

CVE-2026-52854. CVSS 3.1 base score 8.6 (HIGH, Vendor/CNA). EPSS 0.00578 (percentile 0.46772), scored 21-Oct-2026.

Affected technology

Maps · < 12.1.3
ProfessionalWiki

Description’s affected range: through dynamic embedded maps

Component: Not specified by the source
Function: in

Attack conditions (Vendor/CNA, CVSS 3.1): Network (remote) · No privileges required · No user interaction required

What an attacker can do

A wiki user with the edit permission can store malicious wikitext that causes script execution when another user previews or views the affected map. Vendor/CNA’s CVSS 3.1 assessment (base score 8.6/10) rates confidentiality impact as high; integrity and availability impact as low.

Published 22-Oct-2026 20:55 UTC

CWE: CWE-79, CWE-80
CCR priority: 34.5 /100 (P4)
CVSS 3.1: 8.6 /10 · CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:L · Vendor/CNA
EPSS: 0.00578 · percentile 0.46772 · 2026-10-21
KEV: no

Provenance

NVD CVE API 2.0 · Source record · observed 2026-10-22 20:50:20.011821+00:00 UTC

Stable permalink: https://cybercodered.org/item/cve-cve-2026-52854.html