P4Verified

CVE-2026-53673: BuddyPress 0 through 14.4.0

CVE-2026-53673. CVSS 3.1 base score 8.1 (HIGH, Vendor/CNA). EPSS 0.0052 (percentile 0.42246), scored 2026-10-06.

Affected technology

BuddyPress · 0 through 14.4.0
BuddyPress

Description’s affected range: 14.4.0

Component: Not specified by the source

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

What an attacker can do

Authenticated attackers can access arbitrary private message threads by supplying a user_id parameter in the request. Vendor/CNA’s CVSS 4.0 assessment (base score 8.6/10) rates confidentiality and integrity impact as high; availability impact as none.

Published 2026-10-08 17:34:49.442073+00:00

CWE: CWE-639
CCR priority: 32.5 /100 (P4)
CVSS 3.1: 8.1 /10 · CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N · Vendor/CNA
EPSS: 0.0052 · percentile 0.42347 · 2026-10-08
KEV: no

Provenance

FIRST EPSS daily exploit-probability · Source record · observed 2026-10-08 17:36:22.845483+00:00 UTC
NVD CVE API 2.0 · Source record · observed 2026-10-08 17:32:11.049884+00:00 UTC

Stable permalink: https://cybercodered.org/item/cve-cve-2026-53673.html