CVE-2021-26600

PoC ×3—

CVSS 3.1

9.8 critical

EPSS

6%p93

Published

Mar 28, 2022 (Mar 28, 2022)

Modified

Jun 17, 2026

Description

ImpressCMS before 1.4.3 has plugins/preloads/autologin.php type confusion with resultant Authentication Bypass (!= instead of !==).

Vendors: impresscms
Products: impresscms
Weakness: CWE-843
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

NVD CVE.org GitHub PoCs EPSS (5.6%)

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