P4Verified

CVE-2026-54049

CVE-2026-54049. CVSS base score 8.7 (HIGH, Vendor/CNA). EPSS 0.00255 (percentile 0.15582), scored 2026-10-04.

Affected technology

sakai · >= 23.0, < 23.5, >= 25.0, < 25.3
sakaiproject

Component: Not specified by the source

Attack conditions (Vendor/CNA, CVSS 3.1): Network (remote) · Low privileges required · User interaction required

What an attacker can do

Any authenticated user with access to a site that has the Conversations tool enabled can inject arbitrary HTML and JavaScript that executes in the browsers of all other users who view that topic or post. Vendor/CNA’s CVSS 3.1 assessment rates confidentiality and integrity impact as high; availability impact as none.

Published 2026-10-06 03:43:30.332277+00:00

CWE: CWE-79
CCR priority: 34.9 /100 (P4)
CVSS: 8.7 /10 · CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:N · Vendor/CNA
EPSS: 0.00255 · percentile 0.15582 · 2026-10-04
KEV: no

Provenance

NVD CVE API 2.0 · Source record · observed 2026-10-06 03:43:23.555804+00:00 UTC

Stable permalink: https://cybercodered.org/item/cve-cve-2026-54049.html