How severe is CVE-2021-25894?

CVE-2021-25894 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-2021-25894 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (62nd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2021-25894?

CVE-2021-25894 affects Magnolia-cms Magnolia Cms. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2021-25894?

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

When was CVE-2021-25894 published?

CVE-2021-25894 was published on 2021-04-02 and last updated on 2026-06-17.

CVE-2021-25894

CVE-2021-25894 is a medium-severity vulnerability in Magnolia-cms Magnolia Cms with a CVSS 3.x base score of 6.1. 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 6.1)
CVSS v2: 4.3
EPSS exploit prediction: 1% (62nd percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-79
Affected product: Magnolia-cms Magnolia Cms
Published: 2021-04-02
Last modified: 2026-06-17

Description

Magnolia CMS from 6.1.3 to 6.2.3 contains a stored cross-site scripting (XSS) vulnerability in the /magnoliaPublic/travel/members/login.html mgnlUserId parameter.

Frequently asked questions

What is CVE-2021-25894?: Magnolia CMS from 6.1.3 to 6.2.3 contains a stored cross-site scripting (XSS) vulnerability in the /magnoliaPublic/travel/members/login.html mgnlUserId parameter.
How severe is CVE-2021-25894?: CVE-2021-25894 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-2021-25894 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (62nd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2021-25894?: CVE-2021-25894 affects Magnolia-cms Magnolia Cms. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2021-25894?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2021-25894 published?: CVE-2021-25894 was published on 2021-04-02 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:magnolia-cms:magnolia_cms:*:*:*:*:*:*:*:*

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