CVE-2021-26598

MEDIUM NUCLEI

Impresscms < 1.4.3 - Authentication Bypass

Title source: rule

Description

ImpressCMS before 1.4.3 has Incorrect Access Control because include/findusers.php allows access by unauthenticated attackers (who are, by design, able to have a security token).

Nuclei Templates (1)

ImpressCMS <1.4.3 - Incorrect Authorization

MEDIUMby gy741,pdteam

Shodan: http.html:"ImpressCMS" || cpe:"cpe:2.3:a:impresscms:impresscms" || http.html:"impresscms"

FOFA: body="impresscms"

References (4)

[Exploit, Third Party Advisory] https://hackerone.com/reports/1081137

[Exploit, Third Party Advisory, VDB Entry] https://packetstormsecurity.com/files/166403/ImpressCMS-1.4.2-Incorrect-Access-Control.html

[Exploit, Third Party Advisory] http://karmainsecurity.com/KIS-2022-03

[Exploit, Mailing List, Third Party Advisory] http://seclists.org/fulldisclosure/2022/Mar/45

Scores

CVSS v3 5.3

EPSS 0.7607

EPSS Percentile 98.9%

Attack Vector NETWORK

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

Details

CWE

CWE-287

Status published

Products (2)

impresscms/impresscms < 1.4.3

impresscms/impresscms 0 - 1.4.3Packagist

Published Mar 28, 2022

Tracked Since Feb 18, 2026