P4Verified

CVE-2026-104449: yeswiki 0 to before 4.6.7

CVE-2026-104449. CVSS 3.1 base score 6.5 (MEDIUM, Vendor/CNA). EPSS 0.00277 (percentile 0.18269), scored 2026-10-05.

Affected technology

yeswiki · 0 to before 4.6.7
YesWiki

Description’s affected range: before 4.6.7

Component: Not specified by the source

Attack conditions (Vendor/CNA, CVSS 4.0): Network (remote) · No privileges required · No user interaction required

What an attacker can do

Unauthenticated attackers can overwrite any existing wiki page, including pages whose write ACL restricts editing, via the Bazar entry-creation flow. Vendor/CNA’s CVSS 4.0 assessment (base score 8.3/10) rates confidentiality impact as none; integrity impact as high; availability impact as low.

Published 2026-10-06 17:56:31.074437+00:00

CWE: CWE-639
CCR priority: 26.1 /100 (P4)
CVSS 3.1: 6.5 /10 · CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:L · Vendor/CNA
EPSS: 0.00277 · percentile 0.18269 · 2026-10-05
KEV: no

Provenance

NVD CVE API 2.0 · Source record · observed 2026-10-06 17:55:17.257073+00:00 UTC

Stable permalink: https://cybercodered.org/item/cve-cve-2026-104449.html