How severe is CVE-2020-24223?

CVE-2020-24223 has a CVSS 3.x base score of 6.1, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.

Is CVE-2020-24223 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 15% (96th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2020-24223?

CVE-2020-24223 affects Mara Cms Project Mara Cms. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2020-24223?

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

When was CVE-2020-24223 published?

CVE-2020-24223 was published on 2020-08-30 and last updated on 2026-06-17.

CVE-2020-24223

CVE-2020-24223 is a medium-severity vulnerability in Mara Cms Project Mara Cms with a CVSS 3.x base score of 6.1. Its EPSS exploit-prediction score of 15% places it in the 96th percentile, indicating an elevated likelihood of exploitation. The underlying weakness is classified as CWE-79.

Key facts

Severity: Medium (CVSS 3.x base score 6.1)
CVSS v2: 4.3
EPSS exploit prediction: 15% (96th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-79
Affected product: Mara Cms Project Mara Cms
Published: 2020-08-30
Last modified: 2026-06-17

Description

Mara CMS 7.5 allows cross-site scripting (XSS) in contact.php via the theme or pagetheme parameters.

Frequently asked questions

What is CVE-2020-24223?: Mara CMS 7.5 allows cross-site scripting (XSS) in contact.php via the theme or pagetheme parameters.
How severe is CVE-2020-24223?: CVE-2020-24223 has a CVSS 3.x base score of 6.1, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.
Is CVE-2020-24223 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 15% (96th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2020-24223?: CVE-2020-24223 affects Mara Cms Project Mara Cms. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2020-24223?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2020-24223 published?: CVE-2020-24223 was published on 2020-08-30 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:mara_cms_project:mara_cms:7.5:*:*:*:*:*:*:*

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