How severe is CVE-2025-64049?

CVE-2025-64049 has a CVSS 3.x base score of 4.8, rated medium severity. It is exploitable over network with low attack complexity, requires high privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.

Is CVE-2025-64049 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (18th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2025-64049?

CVE-2025-64049 affects Redaxo. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2025-64049?

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

Does CVE-2025-64049 have an EU (EUVD) identifier?

Yes. CVE-2025-64049 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-199600.

When was CVE-2025-64049 published?

CVE-2025-64049 was published on 2025-11-25 and last updated on 2026-06-17.

CVE-2025-64049

CVE-2025-64049 is a medium-severity vulnerability in Redaxo with a CVSS 3.x base score of 4.8. 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-79.

Key facts

Severity: Medium (CVSS 3.x base score 4.8)
EPSS exploit prediction: 0% (18th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-199600
Weakness: CWE-79
Affected product: Redaxo
Published: 2025-11-25
Last modified: 2026-06-17

Description

A stored cross-site scripting (XSS) vulnerability in the module management component in REDAXO CMS 5.20.0 allows remote users to inject arbitrary web script or HTML via the Output code field in modules. The payload is executed when a user views or edits an article by adding slice that uses the compromised module.

Frequently asked questions

What is CVE-2025-64049?: A stored cross-site scripting (XSS) vulnerability in the module management component in REDAXO CMS 5.20.0 allows remote users to inject arbitrary web script or HTML via the Output code field in modules. The payload is executed when a user views or edits an article by adding slice that uses the compromised module.
How severe is CVE-2025-64049?: CVE-2025-64049 has a CVSS 3.x base score of 4.8, rated medium severity. It is exploitable over network with low attack complexity, requires high privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.
Is CVE-2025-64049 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (18th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2025-64049?: CVE-2025-64049 affects Redaxo. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2025-64049?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2025-64049 have an EU (EUVD) identifier?: Yes. CVE-2025-64049 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-199600.
When was CVE-2025-64049 published?: CVE-2025-64049 was published on 2025-11-25 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:redaxo:redaxo:5.20.0:*:*:*:*:*:*:*

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