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Vulnerability details: VCID-tq4s-2hvk-7ydh
Vulnerability ID VCID-tq4s-2hvk-7ydh
Aliases CVE-2021-25970
GHSA-438x-2p9v-g8h9
Summary Camaleon CMS 0.1.7 to 2.6.0 doesn’t terminate the active session of the users, even after the admin changes the user’s password. A user that was already logged in, will still have access to the application even after the password was changed.
Status Published
Exploitability 0.5
Weighted Severity 8.0
Risk 4.0
Affected and Fixed Packages Package Details
Weaknesses (3)
CWE-613 Insufficient Session Expiration
CWE-1035 OWASP Top Ten 2017 Category A9 - Using Components with Known Vulnerabilities
CWE-937 OWASP Top Ten 2013 Category A9 - Using Components with Known Vulnerabilities
System Score Found at
epss 0.00409 https://api.first.org/data/v1/epss?cve=CVE-2021-25970
epss 0.00409 https://api.first.org/data/v1/epss?cve=CVE-2021-25970
epss 0.00409 https://api.first.org/data/v1/epss?cve=CVE-2021-25970
epss 0.00409 https://api.first.org/data/v1/epss?cve=CVE-2021-25970
cvssv3.1_qr HIGH https://github.com/advisories/GHSA-438x-2p9v-g8h9
cvssv3.1 8.8 https://github.com/owen2345/camaleon-cms
generic_textual HIGH https://github.com/owen2345/camaleon-cms
cvssv3 8.8 https://github.com/owen2345/camaleon-cms/commit/77e31bc6cdde7c951fba104aebcd5ebb3f02b030
cvssv3.1 8.8 https://github.com/owen2345/camaleon-cms/commit/77e31bc6cdde7c951fba104aebcd5ebb3f02b030
generic_textual HIGH https://github.com/owen2345/camaleon-cms/commit/77e31bc6cdde7c951fba104aebcd5ebb3f02b030
ssvc Track* https://github.com/owen2345/camaleon-cms/commit/77e31bc6cdde7c951fba104aebcd5ebb3f02b030
cvssv3.1 8.8 https://github.com/rubysec/ruby-advisory-db/blob/master/gems/camaleon_cms/CVE-2021-25970.yml
generic_textual HIGH https://github.com/rubysec/ruby-advisory-db/blob/master/gems/camaleon_cms/CVE-2021-25970.yml
cvssv3.1 8.8 https://nvd.nist.gov/vuln/detail/CVE-2021-25970
generic_textual HIGH https://nvd.nist.gov/vuln/detail/CVE-2021-25970
cvssv3.1 8.8 https://www.whitesourcesoftware.com/vulnerability-database/CVE-2021-25970
generic_textual HIGH https://www.whitesourcesoftware.com/vulnerability-database/CVE-2021-25970
ssvc Track* https://www.whitesourcesoftware.com/vulnerability-database/CVE-2021-25970
Reference id Reference type URL
https://api.first.org/data/v1/epss?cve=CVE-2021-25970
77e31bc6cdde7c951fba104aebcd5ebb3f02b030 https://github.com/owen2345/camaleon-cms/commit/77e31bc6cdde7c951fba104aebcd5ebb3f02b030
CVE-2021-25970 https://nvd.nist.gov/vuln/detail/CVE-2021-25970
CVE-2021-25970 https://www.whitesourcesoftware.com/vulnerability-database/CVE-2021-25970
CVE-2021-25970.YML https://github.com/rubysec/ruby-advisory-db/blob/master/gems/camaleon_cms/CVE-2021-25970.yml
GHSA-438x-2p9v-g8h9 https://github.com/advisories/GHSA-438x-2p9v-g8h9
No exploits are available.
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H Found at https://github.com/owen2345/camaleon-cms
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H Found at https://github.com/owen2345/camaleon-cms/commit/77e31bc6cdde7c951fba104aebcd5ebb3f02b030
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Vector: SSVCv2/E:P/A:N/T:T/P:M/B:A/M:M/D:R/2025-04-30T15:50:14Z/ Found at https://github.com/owen2345/camaleon-cms/commit/77e31bc6cdde7c951fba104aebcd5ebb3f02b030
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H Found at https://github.com/rubysec/ruby-advisory-db/blob/master/gems/camaleon_cms/CVE-2021-25970.yml
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H Found at https://nvd.nist.gov/vuln/detail/CVE-2021-25970
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H Found at https://www.whitesourcesoftware.com/vulnerability-database/CVE-2021-25970
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Vector: SSVCv2/E:P/A:N/T:T/P:M/B:A/M:M/D:R/2025-04-30T15:50:14Z/ Found at https://www.whitesourcesoftware.com/vulnerability-database/CVE-2021-25970
Exploit Prediction Scoring System (EPSS)
Percentile 0.61716
EPSS Score 0.00409
Published At June 11, 2026, 12:55 p.m.
Date Actor Action Source VulnerableCode Version
2026-06-11T17:32:05.079449+00:00 Vulnrichment Import https://github.com/cisagov/vulnrichment/blob/develop/2021/25xxx/CVE-2021-25970.json 38.6.0