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3 vulnerabilities by MGeurts

CVE-2026-39355 (GCVE-0-2026-39355)

Vulnerability from cvelistv5 – Published: 2026-04-07 18:56 – Updated: 2026-04-08 18:10
VLAI
Title
Genealogy is Missing Authorization in `TeamController::transferOwnership()` Allows Any Authenticated User to Hijack Any Team (Broken Access Control)
Summary
Genealogy is a family tree PHP application. Prior to 5.9.1, a critical broken access control vulnerability in the genealogy application allows any authenticated user to transfer ownership of arbitrary non-personal teams to themselves. This enables complete takeover of other users’ team workspaces and unrestricted access to all genealogy data associated with the compromised team. This vulnerability is fixed in 5.9.1.
Severity
10 (Critical)
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
CWE
Assigner
References
Impacted products
Vendor Product Version
MGeurts genealogy Affected: < 5.9.1
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Show details on NVD website
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CVE-2025-55288 (GCVE-0-2025-55288)

Vulnerability from cvelistv5 – Published: 2025-08-18 16:57 – Updated: 2025-08-18 19:55
VLAI
Title
Genealogy has a Reflected XSS Vulnerability
Summary
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.
Severity
5.5 (Medium)
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:L/A:L
CWE
  • CWE-79 - Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
Assigner
References
Impacted products
Vendor Product Version
MGeurts genealogy Affected: < 4.4.0
Create a notification for this product.
Show details on NVD website
To clipboard 

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CVE-2025-55287 (GCVE-0-2025-55287)

Vulnerability from cvelistv5 – Published: 2025-08-18 16:54 – Updated: 2025-08-18 19:54
VLAI
Title
Genealogy has a stored XSS vulnerability
Summary
Genealogy is a family tree PHP application. Prior to 4.4.0, Authenticated Stored 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.
Severity
8 (High)
CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H
CWE
  • CWE-79 - Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
Assigner
References
Impacted products
Vendor Product Version
MGeurts genealogy Affected: < 4.4.0
Create a notification for this product.
Show details on NVD website
To clipboard 

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