CVE-2021-26600

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

CVSS v3.0 9.8 CRITICAL
CVSS v2.0 7.5 HIGH

9.8^/10

CVSS v3.0 : CRITICAL

V3 Legend

Vector :

Exploitability : 3.9 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

7.5^/10

CVSS v2.0 : HIGH

V2 Legend

Vector : AV:N/AC:L/Au:N/C:P/I:P/A:P

Exploitability : 10.0 / Impact : 6.4

Access Vector NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

References

Link	Resource
http://seclists.org/fulldisclosure/2022/Mar/43	Exploit Mailing List Third Party Advisory
http://packetstormsecurity.com/files/166393/ImpressCMS-1.4.2-Authentication-Bypass.html	Exploit Third Party Advisory VDB Entry
http://karmainsecurity.com/KIS-2022-01	Third Party Advisory
https://hackerone.com/reports/1081986	Exploit Third Party Advisory

Configurations

Configuration 1 (hide)

cpe:2.3:a:impresscms:impresscms:*:*:*:*:*:*:*:*

Information

Published : 2022-03-27 18:15

Updated : 2022-03-30 08:41

NVD link : CVE-2021-26600

Mitre link : CVE-2021-26600

JSON object : View

CWE

CWE-843

Access of Resource Using Incompatible Type ('Type Confusion')

Products Affected

impresscms

impresscms

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9.8 /10