CVE-2026-77116CWE-639

CVE-2026-77116

Medium · published August 23, 2026

CVSS v3.1
4.3
EPSS
0%
Percentile
18.2
In the wild
Unconfirmed
What it is

Brave Popup Builder (slug: brave-popup-builder) has a broken access control issue in versions through 0.8.5. Any logged-in user - Subscriber or WooCommerce Customer is enough — can read popup content they shouldn't have access to by passing a post ID in the URL.

The record
Technical detail
CVSS v3.1
4.3 · MEDIUM
Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
CVSS v4.0
Not supplied
EPSS
0.00270 · 18.2th percentile
Weakness
CWE-639 · Authorization Bypass Through User-Controlled Key
Published
2026-08-23T10:17Z
References (1)
EPSS history
Timeline
  • 23 AUG 06:00Z
    Brave Popup Builder < 0.8.6 - Subscriber+ Unpublished Popup Disclosure via Preview
    cvelistv5