CVE-2026-39355
Last modified
CVE-2026-39355 is a high-severity vulnerability rated 8.8/10 on the CVSS scale. 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. EPSS estimates a 0.32% chance of exploitation in the next 30 days.
Description
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.
Metrics
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Kreaweb | Genealogy | < 5.9.1 |
References
- https://github.com/MGeurts/genealogy/security/advisories/GHSA-2rq7-jqm7-w8x4Exploit, Vendor Advisory
- https://github.com/MGeurts/genealogy/security/advisories/GHSA-2rq7-jqm7-w8x4Exploit, Vendor Advisory
Timeline
- Published
- Last Modified
- Status
- Analyzed
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