CVE-2026-67351

Katalog CVE

CVSS 8.8 · High EPSS 0,56%

Kerentanan Missing Critical Step in Authentication. Skor CVSS 3.1 8.8 (High) menurut vulncheck.com.

Deskripsi (NVD)

Serendipity before 2.6.1 contains an authentication context confusion vulnerability where password validation and session loading operate independently without ensuring both use the same user record. An authenticated Editor can create a username collision with an Administrator account and obtain administrative privileges by logging in with their own password while the session loads the Administrator's account data.

Rincian

Terbit di NVD

30 Juli 2026

Terakhir diubah

31 Juli 2026

Status NVD

Deferred

CVSS 3.1

8.8 (High), sumber vulncheck.com
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H · uraikan di kalkulator

Jenis kelemahan (CWE)

CWE-304: Missing Critical Step in Authentication

EPSS (30 hari)

0,56% peluang dieksploitasi; lebih tinggi dari 44,8% CVE lain

Produk dan versi terdampak

NVD belum mencantumkan data produk (CPE) untuk CVE ini. Produk yang terdampak biasanya disebut di deskripsi dan di advisory vendor pada daftar referensi.

Referensi dan perbaikan

• https://github.com/s9y/Serendipity/security/advisories/GHSA-v645-243f-jwgh
• https://www.vulncheck.com/advisories/serendipity-authentication-bypass-via-username-collision