How severe is CVE-2025-54778?

CVE-2025-54778 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-2025-54778 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (14th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2025-54778?

CVE-2025-54778 affects Meddream Pacs Server. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2025-54778?

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

Does CVE-2025-54778 have an EU (EUVD) identifier?

Yes. CVE-2025-54778 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-3393.

When was CVE-2025-54778 published?

CVE-2025-54778 was published on 2026-01-20 and last updated on 2026-06-17.

CVE-2025-54778

CVE-2025-54778 is a medium-severity vulnerability in Meddream Pacs Server 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)
EPSS exploit prediction: 0% (14th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2026-3393
Weakness: CWE-79
Affected product: Meddream Pacs Server
Published: 2026-01-20
Last modified: 2026-06-17

Description

A reflected cross-site scripting (xss) vulnerability exists in the existingUser functionality of MedDream PACS Premium 7.3.6.870. A specially crafted malicious URL can lead to arbitrary javascript code execution. An attacker can provide a crafted URL to trigger this vulnerability.

Frequently asked questions

What is CVE-2025-54778?: A reflected cross-site scripting (xss) vulnerability exists in the existingUser functionality of MedDream PACS Premium 7.3.6.870. A specially crafted malicious URL can lead to arbitrary javascript code execution. An attacker can provide a crafted URL to trigger this vulnerability.
How severe is CVE-2025-54778?: CVE-2025-54778 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-2025-54778 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (14th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2025-54778?: CVE-2025-54778 affects Meddream Pacs Server. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2025-54778?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2025-54778 have an EU (EUVD) identifier?: Yes. CVE-2025-54778 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-3393.
When was CVE-2025-54778 published?: CVE-2025-54778 was published on 2026-01-20 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:meddream:pacs_server:7.3.6.870:*:*:*:premium:*:*:*

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