How severe is CVE-2020-24861?

CVE-2020-24861 has a CVSS 3.x base score of 5.4, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.

Is CVE-2020-24861 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (55th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2020-24861?

CVE-2020-24861 affects Get-simple Getsimple Cms. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2020-24861?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2020-24861 published?

CVE-2020-24861 was published on 2020-10-01 and last updated on 2026-06-17.

CVE-2020-24861

CVE-2020-24861 is a medium-severity vulnerability in Get-simple Getsimple Cms with a CVSS 3.x base score of 5.4. 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-79.

Key facts

Severity: Medium (CVSS 3.x base score 5.4)
CVSS v2: 3.5
EPSS exploit prediction: 1% (55th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-79
Affected product: Get-simple Getsimple Cms
Published: 2020-10-01
Last modified: 2026-06-17

Description

GetSimple CMS 3.3.16 allows in parameter 'permalink' on the Settings page persistent Cross Site Scripting which is executed when you create and open a new page

Frequently asked questions

What is CVE-2020-24861?: GetSimple CMS 3.3.16 allows in parameter 'permalink' on the Settings page persistent Cross Site Scripting which is executed when you create and open a new page
How severe is CVE-2020-24861?: CVE-2020-24861 has a CVSS 3.x base score of 5.4, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.
Is CVE-2020-24861 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (55th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2020-24861?: CVE-2020-24861 affects Get-simple Getsimple Cms. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2020-24861?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2020-24861 published?: CVE-2020-24861 was published on 2020-10-01 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:get-simple:getsimple_cms:3.3.16:*:*:*:*:*:*:*

More vulnerabilities in Get-simple Getsimple Cms

CVE-2022-41544 — Critical (CVSS 9.8): GetSimple CMS v3.3.16 was discovered to contain a remote code execution (RCE) vulnerability via the edited_file…
CVE-2019-11231 — Critical (CVSS 9.8): An issue was discovered in GetSimple CMS through 3.3.15. insufficient input sanitation in the theme-edit.php file…
CVE-2018-17103 — High (CVSS 8.8): An issue was discovered in GetSimple CMS v3.3.13. There is a CSRF vulnerability that can change the administrator's…
CVE-2014-8722 — High (CVSS 7.5): GetSimple CMS 3.3.4 allows remote attackers to obtain sensitive information via a direct request to (1)…
CVE-2020-23839 — Medium (CVSS 6.1): A Reflected Cross-Site Scripting (XSS) vulnerability in GetSimple CMS v3.3.16, in the admin/index.php login portal…
CVE-2013-1420 — Medium (CVSS 6.1): Multiple cross-site scripting (XSS) vulnerabilities in GetSimple CMS before 3.2.1 allow remote attackers to inject…

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