CVE-2020-23426

PoC —

CVSS 3.1

9.8 critical

EPSS

4%p89

Published

Apr 8, 2021 (Apr 8, 2021)

Modified

Jun 17, 2026

Description

zzcms 201910 contains an access control vulnerability through escalation of privileges in /user/adv.php, which allows an attacker to modify data for further attacks such as CSRF.

Vendors: zzcms
Products: zzcms
Weakness: CWE-352
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 (3.7%)

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