Vulnerability Details CVE-2021-26600
ImpressCMS before 1.4.3 has plugins/preloads/autologin.php type confusion with resultant Authentication Bypass (!= instead of !==).
Exploit prediction scoring system (EPSS) score
EPSS Score 0.014
EPSS Ranking 79.4%
CVSS Severity
CVSS v3 Score 9.8
CVSS v2 Score 7.5
References
- http://karmainsecurity.com/KIS-2022-01
- http://packetstormsecurity.com/files/166393/ImpressCMS-1.4.2-Authentication-Bypass.html
- http://seclists.org/fulldisclosure/2022/Mar/43
- https://hackerone.com/reports/1081986
- http://karmainsecurity.com/KIS-2022-01
- http://packetstormsecurity.com/files/166393/ImpressCMS-1.4.2-Authentication-Bypass.html
- http://seclists.org/fulldisclosure/2022/Mar/43
- https://hackerone.com/reports/1081986
Products affected by CVE-2021-26600
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cpe:2.3:a:impresscms:impresscms:1.0
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cpe:2.3:a:impresscms:impresscms:1.0.1
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cpe:2.3:a:impresscms:impresscms:1.0.2
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cpe:2.3:a:impresscms:impresscms:1.0.3
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cpe:2.3:a:impresscms:impresscms:1.1
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cpe:2.3:a:impresscms:impresscms:1.1.1
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cpe:2.3:a:impresscms:impresscms:1.1.2
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cpe:2.3:a:impresscms:impresscms:1.1.3
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cpe:2.3:a:impresscms:impresscms:1.2
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cpe:2.3:a:impresscms:impresscms:1.2.1
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cpe:2.3:a:impresscms:impresscms:1.2.3
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cpe:2.3:a:impresscms:impresscms:1.2.4
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cpe:2.3:a:impresscms:impresscms:1.2.5
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cpe:2.3:a:impresscms:impresscms:1.2.6
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cpe:2.3:a:impresscms:impresscms:1.2.7
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cpe:2.3:a:impresscms:impresscms:1.3
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cpe:2.3:a:impresscms:impresscms:1.3.1
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cpe:2.3:a:impresscms:impresscms:1.3.10
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cpe:2.3:a:impresscms:impresscms:1.3.2
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cpe:2.3:a:impresscms:impresscms:1.3.5
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cpe:2.3:a:impresscms:impresscms:1.3.6.1
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cpe:2.3:a:impresscms:impresscms:1.4.0
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cpe:2.3:a:impresscms:impresscms:1.4.2