How severe is CVE-2020-18326?

CVE-2020-18326 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-2020-18326 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (81st percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2020-18326?

CVE-2020-18326 affects Intelliants Subrion Cms. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2020-18326?

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-2020-18326 published?

CVE-2020-18326 was published on 2022-03-04 and last updated on 2026-07-05.

CVE-2020-18326

CVE-2020-18326 is a high-severity vulnerability in Intelliants Subrion 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-352.

Key facts

Severity: High (CVSS 3.x base score 8.8)
CVSS v2: 6.8
EPSS exploit prediction: 2% (81st percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-352
Affected product: Intelliants Subrion Cms
Published: 2022-03-04
Last modified: 2026-07-05

Description

Cross Site Request Forgery (CSRF) vulnerability exists in Intelliants Subrion CMS v4.2.1 via the Members administrator function, which could let a remote unauthenticated malicious user send an authorised request to victim and successfully create an arbitrary administrator user.

Frequently asked questions

What is CVE-2020-18326?: Cross Site Request Forgery (CSRF) vulnerability exists in Intelliants Subrion CMS v4.2.1 via the Members administrator function, which could let a remote unauthenticated malicious user send an authorised request to victim and successfully create an arbitrary administrator user.
How severe is CVE-2020-18326?: CVE-2020-18326 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-2020-18326 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (81st percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2020-18326?: CVE-2020-18326 affects Intelliants Subrion Cms. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2020-18326?: 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-2020-18326 published?: CVE-2020-18326 was published on 2022-03-04 and last updated on 2026-07-05.

References

Affected products (1)

cpe:2.3:a:intelliants:subrion_cms:4.2.1:*:*:*:*:*:*:*

More vulnerabilities in Intelliants Subrion Cms

CVE-2017-11445 — Critical (CVSS 9.8): Subrion CMS before 4.1.6 has a SQL injection vulnerability in /front/actions.php via the $_POST array.
CVE-2017-11444 — Critical (CVSS 9.8): Subrion CMS before 4.1.5.10 has a SQL injection vulnerability in /front/search.php via the $_GET array.
CVE-2017-6013 — Critical (CVSS 9.8): Subrion CMS 4.0.5.10 has SQL injection in admin/database/ via the query parameter.
CVE-2021-43464 — High (CVSS 8.8): A Remiote Code Execution (RCE) vulnerability exiss in Subrion CMS 4.2.1 via modified code in a background field; when…
CVE-2019-7357 — High (CVSS 8.8): Subrion CMS 4.2.1 has CSRF in panel/modules/plugins/. The attacker can remotely activate/deactivate the plugins.
CVE-2017-18366 — High (CVSS 8.8): Subrion CMS 4.1.5 has CSRF in blog/delete/.

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