How severe is CVE-2021-25970?

CVE-2021-25970 has a CVSS 3.x base score of 8.8, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2021-25970 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (66th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2021-25970?

CVE-2021-25970 affects Tuzitio Camaleon Cms. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2021-25970?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

When was CVE-2021-25970 published?

CVE-2021-25970 was published on 2021-10-20 and last updated on 2026-06-17.

CVE-2021-25970

CVE-2021-25970 is a high-severity vulnerability in Tuzitio Camaleon Cms with a CVSS 3.x base score of 8.8. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-613.

Key facts

Severity: High (CVSS 3.x base score 8.8)
CVSS v2: 6.8
EPSS exploit prediction: 1% (66th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-613
Affected product: Tuzitio Camaleon Cms
Published: 2021-10-20
Last modified: 2026-06-17

Description

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.

Frequently asked questions

What is CVE-2021-25970?: 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.
How severe is CVE-2021-25970?: CVE-2021-25970 has a CVSS 3.x base score of 8.8, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2021-25970 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (66th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2021-25970?: CVE-2021-25970 affects Tuzitio Camaleon Cms. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2021-25970?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
When was CVE-2021-25970 published?: CVE-2021-25970 was published on 2021-10-20 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:tuzitio:camaleon_cms:*:*:*:*:*:*:*:*

More vulnerabilities in Tuzitio Camaleon Cms

CVE-2024-46986 — Critical (CVSS 9.9): Camaleon CMS is a dynamic and advanced content management system based on Ruby on Rails. An arbitrary file write…
CVE-2023-30145 — Critical (CVSS 9.8): Camaleon CMS v2.7.0 was discovered to contain a Server-Side Template Injection (SSTI) vulnerability via the formats…
CVE-2024-46987 — High (CVSS 7.7): Camaleon CMS is a dynamic and advanced content management system based on Ruby on Rails. A path traversal vulnerability…
CVE-2026-1776 — Medium (CVSS 6.5): Camaleon CMS versions 2.4.5.0 through 2.9.0, prior to commit f54a77e, contain a path traversal vulnerability in the AWS…
CVE-2021-25969 — Medium (CVSS 6.1): In Camaleon CMS application, versions 0.0.1 to 2.6.0 are vulnerable to stored XSS, that allows an unauthenticated…
CVE-2018-18260 — Medium (CVSS 6.1): In the 2.4 version of Camaleon CMS, Stored XSS has been discovered. The profile image in the User settings section can…

All CVEs affecting Tuzitio Camaleon Cms →

Other CWE-613 (Insufficient Session Expiration) vulnerabilities

CVE-2024-8888 — Critical (CVSS 10.0): An attacker with access to the network where CIRCUTOR Q-SMT is located in its firmware version 1.0.4, could steal the…
CVE-2026-46455 — Critical (CVSS 9.8): Insufficient Session Expiration vulnerability in Apache Camel Keycloak Component. The camel-keycloak security helper…
CVE-2026-21622 — Critical (CVSS 9.8): Insufficient Session Expiration vulnerability in hexpm hexpm/hexpm ('Elixir.Hexpm.Accounts.PasswordReset' module)…
CVE-2025-59786 — Critical (CVSS 9.8): 2N Access Commander version 3.4.2 and prior improperly invalidates session tokens, allowing multiple session cookies to…
CVE-2026-26342 — Critical (CVSS 9.8): Tattile Smart+, Vega, and Basic device families firmware versions 1.181.5 and prior implement an authentication token…
CVE-2026-1435 — Critical (CVSS 9.8): Not properly invalidated session vulnerability in Graylog Web Interface, version 2.2.3, due to incorrect management of…

Browse all CWE-613 (Insufficient Session Expiration) vulnerabilities →