How severe is CVE-2025-55288?

CVE-2025-55288 has a CVSS 3.x base score of 5.5, 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 low.

Is CVE-2025-55288 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (19th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2025-55288?

CVE-2025-55288 affects Kreaweb Genealogy. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2025-55288?

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

Does CVE-2025-55288 have an EU (EUVD) identifier?

Yes. CVE-2025-55288 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-25149.

When was CVE-2025-55288 published?

CVE-2025-55288 was published on 2025-08-18 and last updated on 2026-06-17.

CVE-2025-55288

CVE-2025-55288 is a medium-severity vulnerability in Kreaweb Genealogy with a CVSS 3.x base score of 5.5. 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 5.5)
EPSS exploit prediction: 0% (19th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-25149
Weakness: CWE-79
Affected product: Kreaweb Genealogy
Published: 2025-08-18
Last modified: 2026-06-17

Description

Genealogy is a family tree PHP application. Prior to 4.4.0, Authenticated Reflected Cross-Site Scripting (XSS) vulnerability was identified in the Genealogy application. Authenticated attackers could run arbitrary JavaScript in another user’s session, leading to session hijacking, data theft, and UI manipulation. This vulnerability is fixed in 4.4.0.

Frequently asked questions

What is CVE-2025-55288?: Genealogy is a family tree PHP application. Prior to 4.4.0, Authenticated Reflected Cross-Site Scripting (XSS) vulnerability was identified in the Genealogy application. Authenticated attackers could run arbitrary JavaScript in another user’s session, leading to session hijacking, data theft, and UI manipulation. This vulnerability is fixed in 4.4.0.
How severe is CVE-2025-55288?: CVE-2025-55288 has a CVSS 3.x base score of 5.5, 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 low.
Is CVE-2025-55288 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (19th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2025-55288?: CVE-2025-55288 affects Kreaweb Genealogy. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2025-55288?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2025-55288 have an EU (EUVD) identifier?: Yes. CVE-2025-55288 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-25149.
When was CVE-2025-55288 published?: CVE-2025-55288 was published on 2025-08-18 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:kreaweb:genealogy:*:*:*:*:*:*:*:*

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CVE-2026-39355 — Critical (CVSS 9.9): Genealogy is a family tree PHP application. Prior to 5.9.1, a critical broken access control vulnerability in the…
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