Vulnerability Details CVE-2021-40642
Textpattern CMS v4.8.7 and older vulnerability exists through Sensitive Cookie in HTTPS Session Without 'Secure' Attribute via textpattern/lib/txplib_misc.php. The secure flag is not set for txp_login session cookie in the application. If the secure flag is not set, then the cookie will be transmitted in clear-text if the user visits any HTTP URLs within the cookie's scope. An attacker may be able to induce this event by feeding a user suitable links, either directly or via another web site.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.001
EPSS Ranking 30.0%
CVSS Severity
CVSS v3 Score 4.3
CVSS v2 Score 4.3
References
- https://github.com/textpattern/textpattern/commit/211fab0093999f59b0b61682aa988ac7d8337aa9
- https://www.huntr.dev/bounties/aadbe434-a376-443b-876f-2a1cbab7847b/
- https://github.com/textpattern/textpattern/commit/211fab0093999f59b0b61682aa988ac7d8337aa9
- https://www.huntr.dev/bounties/aadbe434-a376-443b-876f-2a1cbab7847b/
Products affected by CVE-2021-40642
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cpe:2.3:a:textpattern:textpattern:1.0
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cpe:2.3:a:textpattern:textpattern:4.0.0
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cpe:2.3:a:textpattern:textpattern:4.0.1
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cpe:2.3:a:textpattern:textpattern:4.0.2
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cpe:2.3:a:textpattern:textpattern:4.0.3
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cpe:2.3:a:textpattern:textpattern:4.0.4
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cpe:2.3:a:textpattern:textpattern:4.0.5
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cpe:2.3:a:textpattern:textpattern:4.0.6
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cpe:2.3:a:textpattern:textpattern:4.0.7
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cpe:2.3:a:textpattern:textpattern:4.0.8
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cpe:2.3:a:textpattern:textpattern:4.2.0
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cpe:2.3:a:textpattern:textpattern:4.3.0
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cpe:2.3:a:textpattern:textpattern:4.4.0
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cpe:2.3:a:textpattern:textpattern:4.4.1
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cpe:2.3:a:textpattern:textpattern:4.5.0
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cpe:2.3:a:textpattern:textpattern:4.5.1
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cpe:2.3:a:textpattern:textpattern:4.5.2
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cpe:2.3:a:textpattern:textpattern:4.5.4
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cpe:2.3:a:textpattern:textpattern:4.5.5
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cpe:2.3:a:textpattern:textpattern:4.5.7
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cpe:2.3:a:textpattern:textpattern:4.6.0
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cpe:2.3:a:textpattern:textpattern:4.6.1
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cpe:2.3:a:textpattern:textpattern:4.6.2
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cpe:2.3:a:textpattern:textpattern:4.7.0
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cpe:2.3:a:textpattern:textpattern:4.7.1
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cpe:2.3:a:textpattern:textpattern:4.7.2
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cpe:2.3:a:textpattern:textpattern:4.7.3
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cpe:2.3:a:textpattern:textpattern:4.8.0
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cpe:2.3:a:textpattern:textpattern:4.8.1
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cpe:2.3:a:textpattern:textpattern:4.8.2
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cpe:2.3:a:textpattern:textpattern:4.8.3
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cpe:2.3:a:textpattern:textpattern:4.8.4
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cpe:2.3:a:textpattern:textpattern:4.8.5
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cpe:2.3:a:textpattern:textpattern:4.8.6
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cpe:2.3:a:textpattern:textpattern:4.8.7