CVE-2021-26598
MEDIUM NUCLEIImpressCMS < 1.4.3 - Unauthenticated Incorrect Access Control via findusers.php
Title source: llmExploitation Summary
CVE-2021-26598 has a Nuclei detection template available — see the Nuclei card below for the Shodan/FOFA recon queries.
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)
Core 4
Core References
Exploit, Third Party Advisory x_refsource_misc
https://hackerone.com/reports/1081137
Exploit, Third Party Advisory, VDB Entry x_refsource_misc
https://packetstormsecurity.com/files/166403/ImpressCMS-1.4.2-Incorrect-Access-Control.html
Exploit, Third Party Advisory x_refsource_misc
http://karmainsecurity.com/KIS-2022-03
Exploit, Mailing List, Third Party Advisory x_refsource_misc
http://seclists.org/fulldisclosure/2022/Mar/45
Scores
CVSS v3
5.3
EPSS
0.1081
EPSS Percentile
95.3%
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